Home / 30,691,001.14-42,347,259.15-17,635,737.79

Finding the Fourth Proportional to 30,691,001.14, 42,347,259.15 and 17,635,737.79

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Solution

The fourth proportional to 30,691,001.14, 42,347,259.15 and 17,635,737.79 is: 24,333,685.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,691,001.14 : 42,347,259.15 = 17,635,737.79 : x
  2. Step 2: Convert to fraction form
    30,691,001.14/42,347,259.15 = 17,635,737.79/x
  3. Step 3: Cross multiply
    30,691,001.14x = 42,347,259.15 × 17,635,737.79
  4. Step 4: Simplify right side
    30,691,001.14x = 746,825,158,282,842
  5. Step 5: Solve for x
    x = 746,825,158,282,842/30,691,001.14
  6. Step 6: Final answer
    x = 24,333,685.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.