Home / 34,236,267.80-47,218,500.92-30,097,449.60

Finding the Fourth Proportional to 34,236,267.80, 47,218,500.92 and 30,097,449.60

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Solution

The fourth proportional to 34,236,267.80, 47,218,500.92 and 30,097,449.60 is: 41,510,262.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,236,267.80 : 47,218,500.92 = 30,097,449.60 : x
  2. Step 2: Convert to fraction form
    34,236,267.80/47,218,500.92 = 30,097,449.60/x
  3. Step 3: Cross multiply
    34,236,267.80x = 47,218,500.92 × 30,097,449.60
  4. Step 4: Simplify right side
    34,236,267.80x = 1,421,156,451,627,253.75
  5. Step 5: Solve for x
    x = 1,421,156,451,627,253.75/34,236,267.80
  6. Step 6: Final answer
    x = 41,510,262.16

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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.