Home / 42,706,943.39-58,935,273.82-23,127,377.55

Finding the Fourth Proportional to 42,706,943.39, 58,935,273.82 and 23,127,377.55

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Solution

The fourth proportional to 42,706,943.39, 58,935,273.82 and 23,127,377.55 is: 31,915,614.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,706,943.39 : 58,935,273.82 = 23,127,377.55 : x
  2. Step 2: Convert to fraction form
    42,706,943.39/58,935,273.82 = 23,127,377.55/x
  3. Step 3: Cross multiply
    42,706,943.39x = 58,935,273.82 × 23,127,377.55
  4. Step 4: Simplify right side
    42,706,943.39x = 1,363,018,328,647,770.75
  5. Step 5: Solve for x
    x = 1,363,018,328,647,770.75/42,706,943.39
  6. Step 6: Final answer
    x = 31,915,614.19

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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.