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Finding the Fourth Proportional to 24,984,001.80, 37,476,002.70 and 20,732,473.80

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Solution

The fourth proportional to 24,984,001.80, 37,476,002.70 and 20,732,473.80 is: 31,098,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,984,001.80 : 37,476,002.70 = 20,732,473.80 : x
  2. Step 2: Convert to fraction form
    24,984,001.80/37,476,002.70 = 20,732,473.80/x
  3. Step 3: Cross multiply
    24,984,001.80x = 37,476,002.70 × 20,732,473.80
  4. Step 4: Simplify right side
    24,984,001.80x = 776,970,244,106,479.38
  5. Step 5: Solve for x
    x = 776,970,244,106,479.38/24,984,001.80
  6. Step 6: Final answer
    x = 31,098,710.70

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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.