Home / 40,384,257.32-60,577,618.22-15,791,201.75

Finding the Fourth Proportional to 40,384,257.32, 60,577,618.22 and 15,791,201.75

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Solution

The fourth proportional to 40,384,257.32, 60,577,618.22 and 15,791,201.75 is: 23,687,284.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,384,257.32 : 60,577,618.22 = 15,791,201.75 : x
  2. Step 2: Convert to fraction form
    40,384,257.32/60,577,618.22 = 15,791,201.75/x
  3. Step 3: Cross multiply
    40,384,257.32x = 60,577,618.22 × 15,791,201.75
  4. Step 4: Simplify right side
    40,384,257.32x = 956,593,391,037,417.88
  5. Step 5: Solve for x
    x = 956,593,391,037,417.88/40,384,257.32
  6. Step 6: Final answer
    x = 23,687,284.46

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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.