Home / 25,155,481.05-34,714,355.11-14,142,279.85

Finding the Fourth Proportional to 25,155,481.05, 34,714,355.11 and 14,142,279.85

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Solution

The fourth proportional to 25,155,481.05, 34,714,355.11 and 14,142,279.85 is: 19,516,228.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,481.05 : 34,714,355.11 = 14,142,279.85 : x
  2. Step 2: Convert to fraction form
    25,155,481.05/34,714,355.11 = 14,142,279.85/x
  3. Step 3: Cross multiply
    25,155,481.05x = 34,714,355.11 × 14,142,279.85
  4. Step 4: Simplify right side
    25,155,481.05x = 490,940,124,655,756
  5. Step 5: Solve for x
    x = 490,940,124,655,756/25,155,481.05
  6. Step 6: Final answer
    x = 19,516,228.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.