Home / 21,522,422.80-32,283,634.20-8,057,501.20

Finding the Fourth Proportional to 21,522,422.80, 32,283,634.20 and 8,057,501.20

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Solution

The fourth proportional to 21,522,422.80, 32,283,634.20 and 8,057,501.20 is: 12,086,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,522,422.80 : 32,283,634.20 = 8,057,501.20 : x
  2. Step 2: Convert to fraction form
    21,522,422.80/32,283,634.20 = 8,057,501.20/x
  3. Step 3: Cross multiply
    21,522,422.80x = 32,283,634.20 × 8,057,501.20
  4. Step 4: Simplify right side
    21,522,422.80x = 260,125,421,306,861.03
  5. Step 5: Solve for x
    x = 260,125,421,306,861.03/21,522,422.80
  6. Step 6: Final answer
    x = 12,086,251.80

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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.