Home / 86,327,261.46-129,499,503.50-24,917,908.91

Finding the Fourth Proportional to 86,327,261.46, 129,499,503.50 and 24,917,908.91

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Solution

The fourth proportional to 86,327,261.46, 129,499,503.50 and 24,917,908.91 is: 37,379,348.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,327,261.46 : 129,499,503.50 = 24,917,908.91 : x
  2. Step 2: Convert to fraction form
    86,327,261.46/129,499,503.50 = 24,917,908.91/x
  3. Step 3: Cross multiply
    86,327,261.46x = 129,499,503.50 × 24,917,908.91
  4. Step 4: Simplify right side
    86,327,261.46x = 3,226,856,831,518,023.50
  5. Step 5: Solve for x
    x = 3,226,856,831,518,023.50/86,327,261.46
  6. Step 6: Final answer
    x = 37,379,348.97

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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.