Home / 47,934,197.30-71,901,820.91-13,855,838.58

Finding the Fourth Proportional to 47,934,197.30, 71,901,820.91 and 13,855,838.58

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Solution

The fourth proportional to 47,934,197.30, 71,901,820.91 and 13,855,838.58 is: 20,783,909.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,934,197.30 : 71,901,820.91 = 13,855,838.58 : x
  2. Step 2: Convert to fraction form
    47,934,197.30/71,901,820.91 = 13,855,838.58/x
  3. Step 3: Cross multiply
    47,934,197.30x = 71,901,820.91 × 13,855,838.58
  4. Step 4: Simplify right side
    47,934,197.30x = 996,260,024,137,028.62
  5. Step 5: Solve for x
    x = 996,260,024,137,028.62/47,934,197.30
  6. Step 6: Final answer
    x = 20,783,909.61

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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.