Home / 39,539,712.24-59,307,833.73-10,785,752.55

Finding the Fourth Proportional to 39,539,712.24, 59,307,833.73 and 10,785,752.55

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Solution

The fourth proportional to 39,539,712.24, 59,307,833.73 and 10,785,752.55 is: 16,178,155.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,539,712.24 : 59,307,833.73 = 10,785,752.55 : x
  2. Step 2: Convert to fraction form
    39,539,712.24/59,307,833.73 = 10,785,752.55/x
  3. Step 3: Cross multiply
    39,539,712.24x = 59,307,833.73 × 10,785,752.55
  4. Step 4: Simplify right side
    39,539,712.24x = 639,679,618,888,323.50
  5. Step 5: Solve for x
    x = 639,679,618,888,323.50/39,539,712.24
  6. Step 6: Final answer
    x = 16,178,155.65

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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.