Home / 50,948,468.64-76,358,908.17-40,123,015.47

Finding the Fourth Proportional to 50,948,468.64, 76,358,908.17 and 40,123,015.47

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Solution

The fourth proportional to 50,948,468.64, 76,358,908.17 and 40,123,015.47 is: 60,134,283.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,948,468.64 : 76,358,908.17 = 40,123,015.47 : x
  2. Step 2: Convert to fraction form
    50,948,468.64/76,358,908.17 = 40,123,015.47/x
  3. Step 3: Cross multiply
    50,948,468.64x = 76,358,908.17 × 40,123,015.47
  4. Step 4: Simplify right side
    50,948,468.64x = 3,063,749,653,777,219.50
  5. Step 5: Solve for x
    x = 3,063,749,653,777,219.50/50,948,468.64
  6. Step 6: Final answer
    x = 60,134,283.44

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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.