Home / 34,857,112.59-48,099,445.52-20,169,849.15

Finding the Fourth Proportional to 34,857,112.59, 48,099,445.52 and 20,169,849.15

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Solution

The fourth proportional to 34,857,112.59, 48,099,445.52 and 20,169,849.15 is: 27,832,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,857,112.59 : 48,099,445.52 = 20,169,849.15 : x
  2. Step 2: Convert to fraction form
    34,857,112.59/48,099,445.52 = 20,169,849.15/x
  3. Step 3: Cross multiply
    34,857,112.59x = 48,099,445.52 × 20,169,849.15
  4. Step 4: Simplify right side
    34,857,112.59x = 970,158,560,236,194
  5. Step 5: Solve for x
    x = 970,158,560,236,194/34,857,112.59
  6. Step 6: Final answer
    x = 27,832,441.88

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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.