Home / 39,403,989.60-59,143,309.20-24,287,445.60

Finding the Fourth Proportional to 39,403,989.60, 59,143,309.20 and 24,287,445.60

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Solution

The fourth proportional to 39,403,989.60, 59,143,309.20 and 24,287,445.60 is: 36,454,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,403,989.60 : 59,143,309.20 = 24,287,445.60 : x
  2. Step 2: Convert to fraction form
    39,403,989.60/59,143,309.20 = 24,287,445.60/x
  3. Step 3: Cross multiply
    39,403,989.60x = 59,143,309.20 × 24,287,445.60
  4. Step 4: Simplify right side
    39,403,989.60x = 1,436,439,904,798,979.75
  5. Step 5: Solve for x
    x = 1,436,439,904,798,979.75/39,403,989.60
  6. Step 6: Final answer
    x = 36,454,174.30

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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.