Home / 60,661,519.80-90,992,279.70-17,532,130.20

Finding the Fourth Proportional to 60,661,519.80, 90,992,279.70 and 17,532,130.20

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Solution

The fourth proportional to 60,661,519.80, 90,992,279.70 and 17,532,130.20 is: 26,298,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,661,519.80 : 90,992,279.70 = 17,532,130.20 : x
  2. Step 2: Convert to fraction form
    60,661,519.80/90,992,279.70 = 17,532,130.20/x
  3. Step 3: Cross multiply
    60,661,519.80x = 90,992,279.70 × 17,532,130.20
  4. Step 4: Simplify right side
    60,661,519.80x = 1,595,288,494,895,217
  5. Step 5: Solve for x
    x = 1,595,288,494,895,217/60,661,519.80
  6. Step 6: Final answer
    x = 26,298,195.30

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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.