Home / 20,222,164.90-30,333,247.35-8,093,500.30

Finding the Fourth Proportional to 20,222,164.90, 30,333,247.35 and 8,093,500.30

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Solution

The fourth proportional to 20,222,164.90, 30,333,247.35 and 8,093,500.30 is: 12,140,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,164.90 : 30,333,247.35 = 8,093,500.30 : x
  2. Step 2: Convert to fraction form
    20,222,164.90/30,333,247.35 = 8,093,500.30/x
  3. Step 3: Cross multiply
    20,222,164.90x = 30,333,247.35 × 8,093,500.30
  4. Step 4: Simplify right side
    20,222,164.90x = 245,502,146,527,199.22
  5. Step 5: Solve for x
    x = 245,502,146,527,199.22/20,222,164.90
  6. Step 6: Final answer
    x = 12,140,250.45

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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.