Home / 37,808,280.90-56,712,421.35-18,648,216.90

Finding the Fourth Proportional to 37,808,280.90, 56,712,421.35 and 18,648,216.90

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Solution

The fourth proportional to 37,808,280.90, 56,712,421.35 and 18,648,216.90 is: 27,972,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,808,280.90 : 56,712,421.35 = 18,648,216.90 : x
  2. Step 2: Convert to fraction form
    37,808,280.90/56,712,421.35 = 18,648,216.90/x
  3. Step 3: Cross multiply
    37,808,280.90x = 56,712,421.35 × 18,648,216.90
  4. Step 4: Simplify right side
    37,808,280.90x = 1,057,585,534,258,990.75
  5. Step 5: Solve for x
    x = 1,057,585,534,258,990.75/37,808,280.90
  6. Step 6: Final answer
    x = 27,972,325.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.