Home / 24,194,981.40-36,292,472.10-18,148,363.80

Finding the Fourth Proportional to 24,194,981.40, 36,292,472.10 and 18,148,363.80

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Solution

The fourth proportional to 24,194,981.40, 36,292,472.10 and 18,148,363.80 is: 27,222,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,194,981.40 : 36,292,472.10 = 18,148,363.80 : x
  2. Step 2: Convert to fraction form
    24,194,981.40/36,292,472.10 = 18,148,363.80/x
  3. Step 3: Cross multiply
    24,194,981.40x = 36,292,472.10 × 18,148,363.80
  4. Step 4: Simplify right side
    24,194,981.40x = 658,648,986,872,150
  5. Step 5: Solve for x
    x = 658,648,986,872,150/24,194,981.40
  6. Step 6: Final answer
    x = 27,222,545.70

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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.