Home / 15,549,351.20-23,313,529.20-8,264,016.80

Finding the Fourth Proportional to 15,549,351.20, 23,313,529.20 and 8,264,016.80

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Solution

The fourth proportional to 15,549,351.20, 23,313,529.20 and 8,264,016.80 is: 12,390,446.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,351.20 : 23,313,529.20 = 8,264,016.80 : x
  2. Step 2: Convert to fraction form
    15,549,351.20/23,313,529.20 = 8,264,016.80/x
  3. Step 3: Cross multiply
    15,549,351.20x = 23,313,529.20 × 8,264,016.80
  4. Step 4: Simplify right side
    15,549,351.20x = 192,663,396,976,090.56
  5. Step 5: Solve for x
    x = 192,663,396,976,090.56/15,549,351.20
  6. Step 6: Final answer
    x = 12,390,446.04

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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.