Home / 72,172,312.62-108,253,028.97-22,986,182.04

Finding the Fourth Proportional to 72,172,312.62, 108,253,028.97 and 22,986,182.04

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Solution

The fourth proportional to 72,172,312.62, 108,253,028.97 and 22,986,182.04 is: 34,477,540.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,172,312.62 : 108,253,028.97 = 22,986,182.04 : x
  2. Step 2: Convert to fraction form
    72,172,312.62/108,253,028.97 = 22,986,182.04/x
  3. Step 3: Cross multiply
    72,172,312.62x = 108,253,028.97 × 22,986,182.04
  4. Step 4: Simplify right side
    72,172,312.62x = 2,488,323,830,285,813.50
  5. Step 5: Solve for x
    x = 2,488,323,830,285,813.50/72,172,312.62
  6. Step 6: Final answer
    x = 34,477,540.49

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1.5x scale

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.