Home / 20,060,126.01-30,069,189.78-8,395,181.22

Finding the Fourth Proportional to 20,060,126.01, 30,069,189.78 and 8,395,181.22

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Solution

The fourth proportional to 20,060,126.01, 30,069,189.78 and 8,395,181.22 is: 12,583,983.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,060,126.01 : 30,069,189.78 = 8,395,181.22 : x
  2. Step 2: Convert to fraction form
    20,060,126.01/30,069,189.78 = 8,395,181.22/x
  3. Step 3: Cross multiply
    20,060,126.01x = 30,069,189.78 × 8,395,181.22
  4. Step 4: Simplify right side
    20,060,126.01x = 252,436,297,191,326
  5. Step 5: Solve for x
    x = 252,436,297,191,326/20,060,126.01
  6. Step 6: Final answer
    x = 12,583,983.63

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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.