Home / 34,209,179.52-51,323,217.12-30,448,939.20

Finding the Fourth Proportional to 34,209,179.52, 51,323,217.12 and 30,448,939.20

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Solution

The fourth proportional to 34,209,179.52, 51,323,217.12 and 30,448,939.20 is: 45,681,818.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209,179.52 : 51,323,217.12 = 30,448,939.20 : x
  2. Step 2: Convert to fraction form
    34,209,179.52/51,323,217.12 = 30,448,939.20/x
  3. Step 3: Cross multiply
    34,209,179.52x = 51,323,217.12 × 30,448,939.20
  4. Step 4: Simplify right side
    34,209,179.52x = 1,562,737,517,635,279
  5. Step 5: Solve for x
    x = 1,562,737,517,635,279/34,209,179.52
  6. Step 6: Final answer
    x = 45,681,818.14

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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.