Home / 39,539,693.92-59,307,806.26-10,785,734.16

Finding the Fourth Proportional to 39,539,693.92, 59,307,806.26 and 10,785,734.16

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Solution

The fourth proportional to 39,539,693.92, 59,307,806.26 and 10,785,734.16 is: 16,178,128.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,539,693.92 : 59,307,806.26 = 10,785,734.16 : x
  2. Step 2: Convert to fraction form
    39,539,693.92/59,307,806.26 = 10,785,734.16/x
  3. Step 3: Cross multiply
    39,539,693.92x = 59,307,806.26 × 10,785,734.16
  4. Step 4: Simplify right side
    39,539,693.92x = 639,678,231,933,143.88
  5. Step 5: Solve for x
    x = 639,678,231,933,143.88/39,539,693.92
  6. Step 6: Final answer
    x = 16,178,128.07

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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.