Home / 71,080,616.68-106,620,926.18-17,227,928.68

Finding the Fourth Proportional to 71,080,616.68, 106,620,926.18 and 17,227,928.68

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Solution

The fourth proportional to 71,080,616.68, 106,620,926.18 and 17,227,928.68 is: 25,841,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,080,616.68 : 106,620,926.18 = 17,227,928.68 : x
  2. Step 2: Convert to fraction form
    71,080,616.68/106,620,926.18 = 17,227,928.68/x
  3. Step 3: Cross multiply
    71,080,616.68x = 106,620,926.18 × 17,227,928.68
  4. Step 4: Simplify right side
    71,080,616.68x = 1,836,857,712,024,585
  5. Step 5: Solve for x
    x = 1,836,857,712,024,585/71,080,616.68
  6. Step 6: Final answer
    x = 25,841,893.30

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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.