Home / 27,536,618.70-41,304,928.05-13,187,711.70

Finding the Fourth Proportional to 27,536,618.70, 41,304,928.05 and 13,187,711.70

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Solution

The fourth proportional to 27,536,618.70, 41,304,928.05 and 13,187,711.70 is: 19,781,567.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,536,618.70 : 41,304,928.05 = 13,187,711.70 : x
  2. Step 2: Convert to fraction form
    27,536,618.70/41,304,928.05 = 13,187,711.70/x
  3. Step 3: Cross multiply
    27,536,618.70x = 41,304,928.05 × 13,187,711.70
  4. Step 4: Simplify right side
    27,536,618.70x = 544,717,482,912,643.12
  5. Step 5: Solve for x
    x = 544,717,482,912,643.12/27,536,618.70
  6. Step 6: Final answer
    x = 19,781,567.55

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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.