Home / 25,229,805.18-34,817,155.56-13,627,368.46

Finding the Fourth Proportional to 25,229,805.18, 34,817,155.56 and 13,627,368.46

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Solution

The fourth proportional to 25,229,805.18, 34,817,155.56 and 13,627,368.46 is: 18,805,781.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,229,805.18 : 34,817,155.56 = 13,627,368.46 : x
  2. Step 2: Convert to fraction form
    25,229,805.18/34,817,155.56 = 13,627,368.46/x
  3. Step 3: Cross multiply
    25,229,805.18x = 34,817,155.56 × 13,627,368.46
  4. Step 4: Simplify right side
    25,229,805.18x = 474,466,207,545,257.69
  5. Step 5: Solve for x
    x = 474,466,207,545,257.69/25,229,805.18
  6. Step 6: Final answer
    x = 18,805,781.66

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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.