Home / 21,554,966.30-32,344,891.05-8,093,155.10

Finding the Fourth Proportional to 21,554,966.30, 32,344,891.05 and 8,093,155.10

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Solution

The fourth proportional to 21,554,966.30, 32,344,891.05 and 8,093,155.10 is: 12,144,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,554,966.30 : 32,344,891.05 = 8,093,155.10 : x
  2. Step 2: Convert to fraction form
    21,554,966.30/32,344,891.05 = 8,093,155.10/x
  3. Step 3: Cross multiply
    21,554,966.30x = 32,344,891.05 × 8,093,155.10
  4. Step 4: Simplify right side
    21,554,966.30x = 261,772,219,960,251.84
  5. Step 5: Solve for x
    x = 261,772,219,960,251.84/21,554,966.30
  6. Step 6: Final answer
    x = 12,144,404.05

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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.