Home / 17,042,189.50-25,563,809.13-7,452,631.90

Finding the Fourth Proportional to 17,042,189.50, 25,563,809.13 and 7,452,631.90

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Solution

The fourth proportional to 17,042,189.50, 25,563,809.13 and 7,452,631.90 is: 11,179,177.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,189.50 : 25,563,809.13 = 7,452,631.90 : x
  2. Step 2: Convert to fraction form
    17,042,189.50/25,563,809.13 = 7,452,631.90/x
  3. Step 3: Cross multiply
    17,042,189.50x = 25,563,809.13 × 7,452,631.90
  4. Step 4: Simplify right side
    17,042,189.50x = 190,517,659,407,749.25
  5. Step 5: Solve for x
    x = 190,517,659,407,749.25/17,042,189.50
  6. Step 6: Final answer
    x = 11,179,177.38

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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.