Home / 25,231,519.80-37,847,279.70-16,622,175.60

Finding the Fourth Proportional to 25,231,519.80, 37,847,279.70 and 16,622,175.60

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Solution

The fourth proportional to 25,231,519.80, 37,847,279.70 and 16,622,175.60 is: 24,933,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,519.80 : 37,847,279.70 = 16,622,175.60 : x
  2. Step 2: Convert to fraction form
    25,231,519.80/37,847,279.70 = 16,622,175.60/x
  3. Step 3: Cross multiply
    25,231,519.80x = 37,847,279.70 × 16,622,175.60
  4. Step 4: Simplify right side
    25,231,519.80x = 629,104,129,155,715.38
  5. Step 5: Solve for x
    x = 629,104,129,155,715.38/25,231,519.80
  6. Step 6: Final answer
    x = 24,933,263.40

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Double scale
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Similar ratio
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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.