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Finding the Fourth Proportional to 24,996,565.80, 37,494,848.70 and 20,745,037.80

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Solution

The fourth proportional to 24,996,565.80, 37,494,848.70 and 20,745,037.80 is: 31,117,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,996,565.80 : 37,494,848.70 = 20,745,037.80 : x
  2. Step 2: Convert to fraction form
    24,996,565.80/37,494,848.70 = 20,745,037.80/x
  3. Step 3: Cross multiply
    24,996,565.80x = 37,494,848.70 × 20,745,037.80
  4. Step 4: Simplify right side
    24,996,565.80x = 777,832,053,586,781
  5. Step 5: Solve for x
    x = 777,832,053,586,781/24,996,565.80
  6. Step 6: Final answer
    x = 31,117,556.70

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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.