Home / 21,582,003.40-32,361,195.30-8,788,053.40

Finding the Fourth Proportional to 21,582,003.40, 32,361,195.30 and 8,788,053.40

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Solution

The fourth proportional to 21,582,003.40, 32,361,195.30 and 8,788,053.40 is: 13,177,271.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,003.40 : 32,361,195.30 = 8,788,053.40 : x
  2. Step 2: Convert to fraction form
    21,582,003.40/32,361,195.30 = 8,788,053.40/x
  3. Step 3: Cross multiply
    21,582,003.40x = 32,361,195.30 × 8,788,053.40
  4. Step 4: Simplify right side
    21,582,003.40x = 284,391,912,384,229.06
  5. Step 5: Solve for x
    x = 284,391,912,384,229.06/21,582,003.40
  6. Step 6: Final answer
    x = 13,177,271.23

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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.