Home / 15,332,572.80-22,998,859.20-14,387,788.80

Finding the Fourth Proportional to 15,332,572.80, 22,998,859.20 and 14,387,788.80

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Solution

The fourth proportional to 15,332,572.80, 22,998,859.20 and 14,387,788.80 is: 21,581,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,332,572.80 : 22,998,859.20 = 14,387,788.80 : x
  2. Step 2: Convert to fraction form
    15,332,572.80/22,998,859.20 = 14,387,788.80/x
  3. Step 3: Cross multiply
    15,332,572.80x = 22,998,859.20 × 14,387,788.80
  4. Step 4: Simplify right side
    15,332,572.80x = 330,902,728,810,536.94
  5. Step 5: Solve for x
    x = 330,902,728,810,536.94/15,332,572.80
  6. Step 6: Final answer
    x = 21,581,683.20

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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.