Home / 21,717,581.64-32,526,758.76-10,366,001.88

Finding the Fourth Proportional to 21,717,581.64, 32,526,758.76 and 10,366,001.88

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Solution

The fourth proportional to 21,717,581.64, 32,526,758.76 and 10,366,001.88 is: 15,525,321.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,717,581.64 : 32,526,758.76 = 10,366,001.88 : x
  2. Step 2: Convert to fraction form
    21,717,581.64/32,526,758.76 = 10,366,001.88/x
  3. Step 3: Cross multiply
    21,717,581.64x = 32,526,758.76 × 10,366,001.88
  4. Step 4: Simplify right side
    21,717,581.64x = 337,172,442,456,466.50
  5. Step 5: Solve for x
    x = 337,172,442,456,466.50/21,717,581.64
  6. Step 6: Final answer
    x = 15,525,321.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.