Home / 65,382,001.18-90,227,161.29-37,895,872.66

Finding the Fourth Proportional to 65,382,001.18, 90,227,161.29 and 37,895,872.66

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Solution

The fourth proportional to 65,382,001.18, 90,227,161.29 and 37,895,872.66 is: 52,296,304.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,382,001.18 : 90,227,161.29 = 37,895,872.66 : x
  2. Step 2: Convert to fraction form
    65,382,001.18/90,227,161.29 = 37,895,872.66/x
  3. Step 3: Cross multiply
    65,382,001.18x = 90,227,161.29 × 37,895,872.66
  4. Step 4: Simplify right side
    65,382,001.18x = 3,419,237,014,719,121.50
  5. Step 5: Solve for x
    x = 3,419,237,014,719,121.50/65,382,001.18
  6. Step 6: Final answer
    x = 52,296,304.07

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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.