Home / 61,055,450.47-91,586,666.85-17,332,789.05

Finding the Fourth Proportional to 61,055,450.47, 91,586,666.85 and 17,332,789.05

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Solution

The fourth proportional to 61,055,450.47, 91,586,666.85 and 17,332,789.05 is: 26,000,174.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,055,450.47 : 91,586,666.85 = 17,332,789.05 : x
  2. Step 2: Convert to fraction form
    61,055,450.47/91,586,666.85 = 17,332,789.05/x
  3. Step 3: Cross multiply
    61,055,450.47x = 91,586,666.85 × 17,332,789.05
  4. Step 4: Simplify right side
    61,055,450.47x = 1,587,452,375,759,080.75
  5. Step 5: Solve for x
    x = 1,587,452,375,759,080.75/61,055,450.47
  6. Step 6: Final answer
    x = 26,000,174.66

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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.