Home / 32,778,014.90-49,167,022.35-20,023,430.90

Finding the Fourth Proportional to 32,778,014.90, 49,167,022.35 and 20,023,430.90

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Solution

The fourth proportional to 32,778,014.90, 49,167,022.35 and 20,023,430.90 is: 30,035,146.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,778,014.90 : 49,167,022.35 = 20,023,430.90 : x
  2. Step 2: Convert to fraction form
    32,778,014.90/49,167,022.35 = 20,023,430.90/x
  3. Step 3: Cross multiply
    32,778,014.90x = 49,167,022.35 × 20,023,430.90
  4. Step 4: Simplify right side
    32,778,014.90x = 984,492,474,583,980.62
  5. Step 5: Solve for x
    x = 984,492,474,583,980.62/32,778,014.90
  6. Step 6: Final answer
    x = 30,035,146.35

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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.