Home / 51,913,407.24-71,618,863.68-29,881,634.85

Finding the Fourth Proportional to 51,913,407.24, 71,618,863.68 and 29,881,634.85

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Solution

The fourth proportional to 51,913,407.24, 71,618,863.68 and 29,881,634.85 is: 41,224,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,913,407.24 : 71,618,863.68 = 29,881,634.85 : x
  2. Step 2: Convert to fraction form
    51,913,407.24/71,618,863.68 = 29,881,634.85/x
  3. Step 3: Cross multiply
    51,913,407.24x = 71,618,863.68 × 29,881,634.85
  4. Step 4: Simplify right side
    51,913,407.24x = 2,140,088,732,857,687.50
  5. Step 5: Solve for x
    x = 2,140,088,732,857,687.50/51,913,407.24
  6. Step 6: Final answer
    x = 41,224,200.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.