Home / 61,414,672.70-92,122,009.05-29,129,631.95

Finding the Fourth Proportional to 61,414,672.70, 92,122,009.05 and 29,129,631.95

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Solution

The fourth proportional to 61,414,672.70, 92,122,009.05 and 29,129,631.95 is: 43,694,447.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,414,672.70 : 92,122,009.05 = 29,129,631.95 : x
  2. Step 2: Convert to fraction form
    61,414,672.70/92,122,009.05 = 29,129,631.95/x
  3. Step 3: Cross multiply
    61,414,672.70x = 92,122,009.05 × 29,129,631.95
  4. Step 4: Simplify right side
    61,414,672.70x = 2,683,480,218,121,069
  5. Step 5: Solve for x
    x = 2,683,480,218,121,069/61,414,672.70
  6. Step 6: Final answer
    x = 43,694,447.93

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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.