Home / 15,176,953.20-22,780,819.38-13,458,849.24

Finding the Fourth Proportional to 15,176,953.20, 22,780,819.38 and 13,458,849.24

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Solution

The fourth proportional to 15,176,953.20, 22,780,819.38 and 13,458,849.24 is: 20,201,921.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,176,953.20 : 22,780,819.38 = 13,458,849.24 : x
  2. Step 2: Convert to fraction form
    15,176,953.20/22,780,819.38 = 13,458,849.24/x
  3. Step 3: Cross multiply
    15,176,953.20x = 22,780,819.38 × 13,458,849.24
  4. Step 4: Simplify right side
    15,176,953.20x = 306,603,613,599,090.25
  5. Step 5: Solve for x
    x = 306,603,613,599,090.25/15,176,953.20
  6. Step 6: Final answer
    x = 20,201,921.27

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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.