Home / 71,592,667.59-107,345,052.02-27,822,318.98

Finding the Fourth Proportional to 71,592,667.59, 107,345,052.02 and 27,822,318.98

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Solution

The fourth proportional to 71,592,667.59, 107,345,052.02 and 27,822,318.98 is: 41,716,398.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,592,667.59 : 107,345,052.02 = 27,822,318.98 : x
  2. Step 2: Convert to fraction form
    71,592,667.59/107,345,052.02 = 27,822,318.98/x
  3. Step 3: Cross multiply
    71,592,667.59x = 107,345,052.02 × 27,822,318.98
  4. Step 4: Simplify right side
    71,592,667.59x = 2,986,588,278,061,104.50
  5. Step 5: Solve for x
    x = 2,986,588,278,061,104.50/71,592,667.59
  6. Step 6: Final answer
    x = 41,716,398.88

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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.