Home / 21,704,720.30-32,561,746.05-6,560,182.70

Finding the Fourth Proportional to 21,704,720.30, 32,561,746.05 and 6,560,182.70

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Solution

The fourth proportional to 21,704,720.30, 32,561,746.05 and 6,560,182.70 is: 9,841,684.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,704,720.30 : 32,561,746.05 = 6,560,182.70 : x
  2. Step 2: Convert to fraction form
    21,704,720.30/32,561,746.05 = 6,560,182.70/x
  3. Step 3: Cross multiply
    21,704,720.30x = 32,561,746.05 × 6,560,182.70
  4. Step 4: Simplify right side
    21,704,720.30x = 213,611,003,119,003.34
  5. Step 5: Solve for x
    x = 213,611,003,119,003.34/21,704,720.30
  6. Step 6: Final answer
    x = 9,841,684.21

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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.