Home / 71,080,636.59-106,620,956.10-17,227,948.59

Finding the Fourth Proportional to 71,080,636.59, 106,620,956.10 and 17,227,948.59

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Solution

The fourth proportional to 71,080,636.59, 106,620,956.10 and 17,227,948.59 is: 25,841,923.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,080,636.59 : 106,620,956.10 = 17,227,948.59 : x
  2. Step 2: Convert to fraction form
    71,080,636.59/106,620,956.10 = 17,227,948.59/x
  3. Step 3: Cross multiply
    71,080,636.59x = 106,620,956.10 × 17,227,948.59
  4. Step 4: Simplify right side
    71,080,636.59x = 1,836,860,350,307,446.75
  5. Step 5: Solve for x
    x = 1,836,860,350,307,446.75/71,080,636.59
  6. Step 6: Final answer
    x = 25,841,923.18

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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.