Home / 28,829,121.30-43,250,034.36-8,359,695.48

Finding the Fourth Proportional to 28,829,121.30, 43,250,034.36 and 8,359,695.48

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Solution

The fourth proportional to 28,829,121.30, 43,250,034.36 and 8,359,695.48 is: 12,541,385.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,829,121.30 : 43,250,034.36 = 8,359,695.48 : x
  2. Step 2: Convert to fraction form
    28,829,121.30/43,250,034.36 = 8,359,695.48/x
  3. Step 3: Cross multiply
    28,829,121.30x = 43,250,034.36 × 8,359,695.48
  4. Step 4: Simplify right side
    28,829,121.30x = 361,557,116,749,136.69
  5. Step 5: Solve for x
    x = 361,557,116,749,136.69/28,829,121.30
  6. Step 6: Final answer
    x = 12,541,385.25

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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.