Home / 19,872,001.35-29,808,002.03-7,092,922.95

Finding the Fourth Proportional to 19,872,001.35, 29,808,002.03 and 7,092,922.95

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Solution

The fourth proportional to 19,872,001.35, 29,808,002.03 and 7,092,922.95 is: 10,639,384.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,872,001.35 : 29,808,002.03 = 7,092,922.95 : x
  2. Step 2: Convert to fraction form
    19,872,001.35/29,808,002.03 = 7,092,922.95/x
  3. Step 3: Cross multiply
    19,872,001.35x = 29,808,002.03 × 7,092,922.95
  4. Step 4: Simplify right side
    19,872,001.35x = 211,425,861,656,768.97
  5. Step 5: Solve for x
    x = 211,425,861,656,768.97/19,872,001.35
  6. Step 6: Final answer
    x = 10,639,384.43

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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.