Home / 65,264,312.50-90,067,321.01-35,898,377.49

Finding the Fourth Proportional to 65,264,312.50, 90,067,321.01 and 35,898,377.49

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Solution

The fourth proportional to 65,264,312.50, 90,067,321.01 and 35,898,377.49 is: 49,541,174.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,264,312.50 : 90,067,321.01 = 35,898,377.49 : x
  2. Step 2: Convert to fraction form
    65,264,312.50/90,067,321.01 = 35,898,377.49/x
  3. Step 3: Cross multiply
    65,264,312.50x = 90,067,321.01 × 35,898,377.49
  4. Step 4: Simplify right side
    65,264,312.50x = 3,233,270,689,129,988.50
  5. Step 5: Solve for x
    x = 3,233,270,689,129,988.50/65,264,312.50
  6. Step 6: Final answer
    x = 49,541,174.42

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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.