Home / 36,454,948.80-54,703,418.40-13,752,139.20

Finding the Fourth Proportional to 36,454,948.80, 54,703,418.40 and 13,752,139.20

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Solution

The fourth proportional to 36,454,948.80, 54,703,418.40 and 13,752,139.20 is: 20,636,128.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,454,948.80 : 54,703,418.40 = 13,752,139.20 : x
  2. Step 2: Convert to fraction form
    36,454,948.80/54,703,418.40 = 13,752,139.20/x
  3. Step 3: Cross multiply
    36,454,948.80x = 54,703,418.40 × 13,752,139.20
  4. Step 4: Simplify right side
    36,454,948.80x = 752,289,024,552,641.25
  5. Step 5: Solve for x
    x = 752,289,024,552,641.25/36,454,948.80
  6. Step 6: Final answer
    x = 20,636,128.96

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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.