Home / 39,865,115.40-59,797,673.10-39,109,288.20

Finding the Fourth Proportional to 39,865,115.40, 59,797,673.10 and 39,109,288.20

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Solution

The fourth proportional to 39,865,115.40, 59,797,673.10 and 39,109,288.20 is: 58,663,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,865,115.40 : 59,797,673.10 = 39,109,288.20 : x
  2. Step 2: Convert to fraction form
    39,865,115.40/59,797,673.10 = 39,109,288.20/x
  3. Step 3: Cross multiply
    39,865,115.40x = 59,797,673.10 × 39,109,288.20
  4. Step 4: Simplify right side
    39,865,115.40x = 2,338,644,430,957,287.50
  5. Step 5: Solve for x
    x = 2,338,644,430,957,287.50/39,865,115.40
  6. Step 6: Final answer
    x = 58,663,932.30

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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.