Home / 65,382,002.18-90,227,162.67-37,895,873.66

Finding the Fourth Proportional to 65,382,002.18, 90,227,162.67 and 37,895,873.66

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Solution

The fourth proportional to 65,382,002.18, 90,227,162.67 and 37,895,873.66 is: 52,296,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,382,002.18 : 90,227,162.67 = 37,895,873.66 : x
  2. Step 2: Convert to fraction form
    65,382,002.18/90,227,162.67 = 37,895,873.66/x
  3. Step 3: Cross multiply
    65,382,002.18x = 90,227,162.67 × 37,895,873.66
  4. Step 4: Simplify right side
    65,382,002.18x = 3,419,237,157,242,588
  5. Step 5: Solve for x
    x = 3,419,237,157,242,588/65,382,002.18
  6. Step 6: Final answer
    x = 52,296,305.45

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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.