Home / 69,389,515-95,759,630.22-38,446,789.24

Finding the Fourth Proportional to 69,389,515, 95,759,630.22 and 38,446,789.24

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Solution

The fourth proportional to 69,389,515, 95,759,630.22 and 38,446,789.24 is: 53,057,732.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,389,515 : 95,759,630.22 = 38,446,789.24 : x
  2. Step 2: Convert to fraction form
    69,389,515/95,759,630.22 = 38,446,789.24/x
  3. Step 3: Cross multiply
    69,389,515x = 95,759,630.22 × 38,446,789.24
  4. Step 4: Simplify right side
    69,389,515x = 3,681,650,320,768,675
  5. Step 5: Solve for x
    x = 3,681,650,320,768,675/69,389,515
  6. Step 6: Final answer
    x = 53,057,732.44

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1.5x scale

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.