Home / 68,445,607.52-94,454,938.34-40,944,694.88

Finding the Fourth Proportional to 68,445,607.52, 94,454,938.34 and 40,944,694.88

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Solution

The fourth proportional to 68,445,607.52, 94,454,938.34 and 40,944,694.88 is: 56,503,678.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,445,607.52 : 94,454,938.34 = 40,944,694.88 : x
  2. Step 2: Convert to fraction form
    68,445,607.52/94,454,938.34 = 40,944,694.88/x
  3. Step 3: Cross multiply
    68,445,607.52x = 94,454,938.34 × 40,944,694.88
  4. Step 4: Simplify right side
    68,445,607.52x = 3,867,428,630,240,514
  5. Step 5: Solve for x
    x = 3,867,428,630,240,514/68,445,607.52
  6. Step 6: Final answer
    x = 56,503,678.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.