Home / 21,589,487.31-32,393,182.01-9,452,686.35

Finding the Fourth Proportional to 21,589,487.31, 32,393,182.01 and 9,452,686.35

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Solution

The fourth proportional to 21,589,487.31, 32,393,182.01 and 9,452,686.35 is: 14,182,948.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,589,487.31 : 32,393,182.01 = 9,452,686.35 : x
  2. Step 2: Convert to fraction form
    21,589,487.31/32,393,182.01 = 9,452,686.35/x
  3. Step 3: Cross multiply
    21,589,487.31x = 32,393,182.01 × 9,452,686.35
  4. Step 4: Simplify right side
    21,589,487.31x = 306,202,589,371,729.12
  5. Step 5: Solve for x
    x = 306,202,589,371,729.12/21,589,487.31
  6. Step 6: Final answer
    x = 14,182,948.63

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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.