Home / 39,487,636.80-59,187,218.40-22,456,468.80

Finding the Fourth Proportional to 39,487,636.80, 59,187,218.40 and 22,456,468.80

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Solution

The fourth proportional to 39,487,636.80, 59,187,218.40 and 22,456,468.80 is: 33,659,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,487,636.80 : 59,187,218.40 = 22,456,468.80 : x
  2. Step 2: Convert to fraction form
    39,487,636.80/59,187,218.40 = 22,456,468.80/x
  3. Step 3: Cross multiply
    39,487,636.80x = 59,187,218.40 × 22,456,468.80
  4. Step 4: Simplify right side
    39,487,636.80x = 1,329,135,923,358,386
  5. Step 5: Solve for x
    x = 1,329,135,923,358,386/39,487,636.80
  6. Step 6: Final answer
    x = 33,659,545.90

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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.