Home / 49,292,545.42-67,667,504.75-42,311,102.57

Finding the Fourth Proportional to 49,292,545.42, 67,667,504.75 and 42,311,102.57

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Solution

The fourth proportional to 49,292,545.42, 67,667,504.75 and 42,311,102.57 is: 58,083,564.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,292,545.42 : 67,667,504.75 = 42,311,102.57 : x
  2. Step 2: Convert to fraction form
    49,292,545.42/67,667,504.75 = 42,311,102.57/x
  3. Step 3: Cross multiply
    49,292,545.42x = 67,667,504.75 × 42,311,102.57
  4. Step 4: Simplify right side
    49,292,545.42x = 2,863,086,733,995,739
  5. Step 5: Solve for x
    x = 2,863,086,733,995,739/49,292,545.42
  6. Step 6: Final answer
    x = 58,083,564.35

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.