Home / 29,162,695.20-43,744,042.80-8,965,312.80

Finding the Fourth Proportional to 29,162,695.20, 43,744,042.80 and 8,965,312.80

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Solution

The fourth proportional to 29,162,695.20, 43,744,042.80 and 8,965,312.80 is: 13,447,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,162,695.20 : 43,744,042.80 = 8,965,312.80 : x
  2. Step 2: Convert to fraction form
    29,162,695.20/43,744,042.80 = 8,965,312.80/x
  3. Step 3: Cross multiply
    29,162,695.20x = 43,744,042.80 × 8,965,312.80
  4. Step 4: Simplify right side
    29,162,695.20x = 392,179,026,838,587.88
  5. Step 5: Solve for x
    x = 392,179,026,838,587.88/29,162,695.20
  6. Step 6: Final answer
    x = 13,447,969.20

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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.