Home / 49,146,926.04-67,836,249.38-28,527,015.24

Finding the Fourth Proportional to 49,146,926.04, 67,836,249.38 and 28,527,015.24

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Solution

The fourth proportional to 49,146,926.04, 67,836,249.38 and 28,527,015.24 is: 39,375,112.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,146,926.04 : 67,836,249.38 = 28,527,015.24 : x
  2. Step 2: Convert to fraction form
    49,146,926.04/67,836,249.38 = 28,527,015.24/x
  3. Step 3: Cross multiply
    49,146,926.04x = 67,836,249.38 × 28,527,015.24
  4. Step 4: Simplify right side
    49,146,926.04x = 1,935,165,719,887,700.25
  5. Step 5: Solve for x
    x = 1,935,165,719,887,700.25/49,146,926.04
  6. Step 6: Final answer
    x = 39,375,112.05

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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.