Home / 47,934,122.38-71,901,708.54-13,855,763.50

Finding the Fourth Proportional to 47,934,122.38, 71,901,708.54 and 13,855,763.50

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Solution

The fourth proportional to 47,934,122.38, 71,901,708.54 and 13,855,763.50 is: 20,783,797.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,934,122.38 : 71,901,708.54 = 13,855,763.50 : x
  2. Step 2: Convert to fraction form
    47,934,122.38/71,901,708.54 = 13,855,763.50/x
  3. Step 3: Cross multiply
    47,934,122.38x = 71,901,708.54 × 13,855,763.50
  4. Step 4: Simplify right side
    47,934,122.38x = 996,253,068,776,170.38
  5. Step 5: Solve for x
    x = 996,253,068,776,170.38/47,934,122.38
  6. Step 6: Final answer
    x = 20,783,797.00

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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.