Home / 14,762,258.40-22,143,387.60-11,679,900.60

Finding the Fourth Proportional to 14,762,258.40, 22,143,387.60 and 11,679,900.60

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Solution

The fourth proportional to 14,762,258.40, 22,143,387.60 and 11,679,900.60 is: 17,519,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,258.40 : 22,143,387.60 = 11,679,900.60 : x
  2. Step 2: Convert to fraction form
    14,762,258.40/22,143,387.60 = 11,679,900.60/x
  3. Step 3: Cross multiply
    14,762,258.40x = 22,143,387.60 × 11,679,900.60
  4. Step 4: Simplify right side
    14,762,258.40x = 258,632,566,115,272.56
  5. Step 5: Solve for x
    x = 258,632,566,115,272.56/14,762,258.40
  6. Step 6: Final answer
    x = 17,519,850.90

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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.