Home / 34,150,699.60-47,127,965.46-18,469,723.98

Finding the Fourth Proportional to 34,150,699.60, 47,127,965.46 and 18,469,723.98

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Solution

The fourth proportional to 34,150,699.60, 47,127,965.46 and 18,469,723.98 is: 25,488,219.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,150,699.60 : 47,127,965.46 = 18,469,723.98 : x
  2. Step 2: Convert to fraction form
    34,150,699.60/47,127,965.46 = 18,469,723.98/x
  3. Step 3: Cross multiply
    34,150,699.60x = 47,127,965.46 × 18,469,723.98
  4. Step 4: Simplify right side
    34,150,699.60x = 870,440,513,785,173.75
  5. Step 5: Solve for x
    x = 870,440,513,785,173.75/34,150,699.60
  6. Step 6: Final answer
    x = 25,488,219.10

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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.