Home / 15,309,200.70-22,968,287.10-4,526,782.20

Finding the Fourth Proportional to 15,309,200.70, 22,968,287.10 and 4,526,782.20

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Solution

The fourth proportional to 15,309,200.70, 22,968,287.10 and 4,526,782.20 is: 6,791,499.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,200.70 : 22,968,287.10 = 4,526,782.20 : x
  2. Step 2: Convert to fraction form
    15,309,200.70/22,968,287.10 = 4,526,782.20/x
  3. Step 3: Cross multiply
    15,309,200.70x = 22,968,287.10 × 4,526,782.20
  4. Step 4: Simplify right side
    15,309,200.70x = 103,972,433,208,769.62
  5. Step 5: Solve for x
    x = 103,972,433,208,769.62/15,309,200.70
  6. Step 6: Final answer
    x = 6,791,499.78

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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.