Home / 40,130,625.60-60,181,173.20-13,862,778.87

Finding the Fourth Proportional to 40,130,625.60, 60,181,173.20 and 13,862,778.87

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Solution

The fourth proportional to 40,130,625.60, 60,181,173.20 and 13,862,778.87 is: 20,789,067.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,130,625.60 : 60,181,173.20 = 13,862,778.87 : x
  2. Step 2: Convert to fraction form
    40,130,625.60/60,181,173.20 = 13,862,778.87/x
  3. Step 3: Cross multiply
    40,130,625.60x = 60,181,173.20 × 13,862,778.87
  4. Step 4: Simplify right side
    40,130,625.60x = 834,278,296,139,456.38
  5. Step 5: Solve for x
    x = 834,278,296,139,456.38/40,130,625.60
  6. Step 6: Final answer
    x = 20,789,067.79

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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.