Home / 37,155,191.55-55,732,787.33-12,886,052.55

Finding the Fourth Proportional to 37,155,191.55, 55,732,787.33 and 12,886,052.55

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Solution

The fourth proportional to 37,155,191.55, 55,732,787.33 and 12,886,052.55 is: 19,329,078.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,155,191.55 : 55,732,787.33 = 12,886,052.55 : x
  2. Step 2: Convert to fraction form
    37,155,191.55/55,732,787.33 = 12,886,052.55/x
  3. Step 3: Cross multiply
    37,155,191.55x = 55,732,787.33 × 12,886,052.55
  4. Step 4: Simplify right side
    37,155,191.55x = 718,175,626,227,924
  5. Step 5: Solve for x
    x = 718,175,626,227,924/37,155,191.55
  6. Step 6: Final answer
    x = 19,329,078.83

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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.