Home / 48,121,153.20-72,192,227.40-14,039,722.80

Finding the Fourth Proportional to 48,121,153.20, 72,192,227.40 and 14,039,722.80

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Solution

The fourth proportional to 48,121,153.20, 72,192,227.40 and 14,039,722.80 is: 21,062,646.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,121,153.20 : 72,192,227.40 = 14,039,722.80 : x
  2. Step 2: Convert to fraction form
    48,121,153.20/72,192,227.40 = 14,039,722.80/x
  3. Step 3: Cross multiply
    48,121,153.20x = 72,192,227.40 × 14,039,722.80
  4. Step 4: Simplify right side
    48,121,153.20x = 1,013,558,861,010,564.88
  5. Step 5: Solve for x
    x = 1,013,558,861,010,564.88/48,121,153.20
  6. Step 6: Final answer
    x = 21,062,646.96

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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.