Home / 49,170,298.92-67,853,233.94-27,143,325.51

Finding the Fourth Proportional to 49,170,298.92, 67,853,233.94 and 27,143,325.51

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Solution

The fourth proportional to 49,170,298.92, 67,853,233.94 and 27,143,325.51 is: 37,456,807.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,298.92 : 67,853,233.94 = 27,143,325.51 : x
  2. Step 2: Convert to fraction form
    49,170,298.92/67,853,233.94 = 27,143,325.51/x
  3. Step 3: Cross multiply
    49,170,298.92x = 67,853,233.94 × 27,143,325.51
  4. Step 4: Simplify right side
    49,170,298.92x = 1,841,762,415,468,191.75
  5. Step 5: Solve for x
    x = 1,841,762,415,468,191.75/49,170,298.92
  6. Step 6: Final answer
    x = 37,456,807.38

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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.