Home / 15,752,490.66-23,597,218.58-12,519,484.10

Finding the Fourth Proportional to 15,752,490.66, 23,597,218.58 and 12,519,484.10

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Solution

The fourth proportional to 15,752,490.66, 23,597,218.58 and 12,519,484.10 is: 18,754,177.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,490.66 : 23,597,218.58 = 12,519,484.10 : x
  2. Step 2: Convert to fraction form
    15,752,490.66/23,597,218.58 = 12,519,484.10/x
  3. Step 3: Cross multiply
    15,752,490.66x = 23,597,218.58 × 12,519,484.10
  4. Step 4: Simplify right side
    15,752,490.66x = 295,425,002,635,951.06
  5. Step 5: Solve for x
    x = 295,425,002,635,951.06/15,752,490.66
  6. Step 6: Final answer
    x = 18,754,177.29

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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.