Home / 32,278,566.20-48,389,182.29-12,578,131.71

Finding the Fourth Proportional to 32,278,566.20, 48,389,182.29 and 12,578,131.71

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Solution

The fourth proportional to 32,278,566.20, 48,389,182.29 and 12,578,131.71 is: 18,856,026.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,278,566.20 : 48,389,182.29 = 12,578,131.71 : x
  2. Step 2: Convert to fraction form
    32,278,566.20/48,389,182.29 = 12,578,131.71/x
  3. Step 3: Cross multiply
    32,278,566.20x = 48,389,182.29 × 12,578,131.71
  4. Step 4: Simplify right side
    32,278,566.20x = 608,645,508,182,819.50
  5. Step 5: Solve for x
    x = 608,645,508,182,819.50/32,278,566.20
  6. Step 6: Final answer
    x = 18,856,026.77

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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.