Home / 65,264,301.92-90,067,306.41-35,898,366.93

Finding the Fourth Proportional to 65,264,301.92, 90,067,306.41 and 35,898,366.93

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Solution

The fourth proportional to 65,264,301.92, 90,067,306.41 and 35,898,366.93 is: 49,541,159.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,264,301.92 : 90,067,306.41 = 35,898,366.93 : x
  2. Step 2: Convert to fraction form
    65,264,301.92/90,067,306.41 = 35,898,366.93/x
  3. Step 3: Cross multiply
    65,264,301.92x = 90,067,306.41 × 35,898,366.93
  4. Step 4: Simplify right side
    65,264,301.92x = 3,233,269,213,902,921
  5. Step 5: Solve for x
    x = 3,233,269,213,902,921/65,264,301.92
  6. Step 6: Final answer
    x = 49,541,159.85

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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.