Home / 20,060,127.01-30,069,191.28-8,395,182.22

Finding the Fourth Proportional to 20,060,127.01, 30,069,191.28 and 8,395,182.22

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Solution

The fourth proportional to 20,060,127.01, 30,069,191.28 and 8,395,182.22 is: 12,583,985.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,060,127.01 : 30,069,191.28 = 8,395,182.22 : x
  2. Step 2: Convert to fraction form
    20,060,127.01/30,069,191.28 = 8,395,182.22/x
  3. Step 3: Cross multiply
    20,060,127.01x = 30,069,191.28 × 8,395,182.22
  4. Step 4: Simplify right side
    20,060,127.01x = 252,436,340,003,635.06
  5. Step 5: Solve for x
    x = 252,436,340,003,635.06/20,060,127.01
  6. Step 6: Final answer
    x = 12,583,985.13

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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.