Home / 47,911,625.14-71,867,404.49-11,520,003.46

Finding the Fourth Proportional to 47,911,625.14, 71,867,404.49 and 11,520,003.46

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Solution

The fourth proportional to 47,911,625.14, 71,867,404.49 and 11,520,003.46 is: 17,279,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,911,625.14 : 71,867,404.49 = 11,520,003.46 : x
  2. Step 2: Convert to fraction form
    47,911,625.14/71,867,404.49 = 11,520,003.46/x
  3. Step 3: Cross multiply
    47,911,625.14x = 71,867,404.49 × 11,520,003.46
  4. Step 4: Simplify right side
    47,911,625.14x = 827,912,748,026,682.50
  5. Step 5: Solve for x
    x = 827,912,748,026,682.50/47,911,625.14
  6. Step 6: Final answer
    x = 17,279,997.20

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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.