Home / 15,555,620.20-23,333,430.30-9,882,250.60

Finding the Fourth Proportional to 15,555,620.20, 23,333,430.30 and 9,882,250.60

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Solution

The fourth proportional to 15,555,620.20, 23,333,430.30 and 9,882,250.60 is: 14,823,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,620.20 : 23,333,430.30 = 9,882,250.60 : x
  2. Step 2: Convert to fraction form
    15,555,620.20/23,333,430.30 = 9,882,250.60/x
  3. Step 3: Cross multiply
    15,555,620.20x = 23,333,430.30 × 9,882,250.60
  4. Step 4: Simplify right side
    15,555,620.20x = 230,586,805,582,233.19
  5. Step 5: Solve for x
    x = 230,586,805,582,233.19/15,555,620.20
  6. Step 6: Final answer
    x = 14,823,375.90

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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.