Home / 71,951,275.11-107,902,745.63-23,417,714.88

Finding the Fourth Proportional to 71,951,275.11, 107,902,745.63 and 23,417,714.88

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Solution

The fourth proportional to 71,951,275.11, 107,902,745.63 and 23,417,714.88 is: 35,118,706.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,951,275.11 : 107,902,745.63 = 23,417,714.88 : x
  2. Step 2: Convert to fraction form
    71,951,275.11/107,902,745.63 = 23,417,714.88/x
  3. Step 3: Cross multiply
    71,951,275.11x = 107,902,745.63 × 23,417,714.88
  4. Step 4: Simplify right side
    71,951,275.11x = 2,526,835,731,815,417.50
  5. Step 5: Solve for x
    x = 2,526,835,731,815,417.50/71,951,275.11
  6. Step 6: Final answer
    x = 35,118,706.76

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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.