Home / 21,551,734.30-32,327,601.45-17,725,359.10

Finding the Fourth Proportional to 21,551,734.30, 32,327,601.45 and 17,725,359.10

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Solution

The fourth proportional to 21,551,734.30, 32,327,601.45 and 17,725,359.10 is: 26,588,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,551,734.30 : 32,327,601.45 = 17,725,359.10 : x
  2. Step 2: Convert to fraction form
    21,551,734.30/32,327,601.45 = 17,725,359.10/x
  3. Step 3: Cross multiply
    21,551,734.30x = 32,327,601.45 × 17,725,359.10
  4. Step 4: Simplify right side
    21,551,734.30x = 573,018,344,542,930.75
  5. Step 5: Solve for x
    x = 573,018,344,542,930.75/21,551,734.30
  6. Step 6: Final answer
    x = 26,588,038.65

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Similar ratio
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1.5x scale

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.