Home / 15,513,280.19-23,213,232.61-9,126,540.35

Finding the Fourth Proportional to 15,513,280.19, 23,213,232.61 and 9,126,540.35

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Solution

The fourth proportional to 15,513,280.19, 23,213,232.61 and 9,126,540.35 is: 13,656,460.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,513,280.19 : 23,213,232.61 = 9,126,540.35 : x
  2. Step 2: Convert to fraction form
    15,513,280.19/23,213,232.61 = 9,126,540.35/x
  3. Step 3: Cross multiply
    15,513,280.19x = 23,213,232.61 × 9,126,540.35
  4. Step 4: Simplify right side
    15,513,280.19x = 211,856,503,930,218.34
  5. Step 5: Solve for x
    x = 211,856,503,930,218.34/15,513,280.19
  6. Step 6: Final answer
    x = 13,656,460.88

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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.