Home / 36,290,147.10-54,435,220.65-27,220,220.70

Finding the Fourth Proportional to 36,290,147.10, 54,435,220.65 and 27,220,220.70

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Solution

The fourth proportional to 36,290,147.10, 54,435,220.65 and 27,220,220.70 is: 40,830,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,147.10 : 54,435,220.65 = 27,220,220.70 : x
  2. Step 2: Convert to fraction form
    36,290,147.10/54,435,220.65 = 27,220,220.70/x
  3. Step 3: Cross multiply
    36,290,147.10x = 54,435,220.65 × 27,220,220.70
  4. Step 4: Simplify right side
    36,290,147.10x = 1,481,738,719,946,197.25
  5. Step 5: Solve for x
    x = 1,481,738,719,946,197.25/36,290,147.10
  6. Step 6: Final answer
    x = 40,830,331.05

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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.