Home / 20,034,176.01-30,056,445.17-11,731,990.92

Finding the Fourth Proportional to 20,034,176.01, 30,056,445.17 and 11,731,990.92

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Solution

The fourth proportional to 20,034,176.01, 30,056,445.17 and 11,731,990.92 is: 17,601,020.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,034,176.01 : 30,056,445.17 = 11,731,990.92 : x
  2. Step 2: Convert to fraction form
    20,034,176.01/30,056,445.17 = 11,731,990.92/x
  3. Step 3: Cross multiply
    20,034,176.01x = 30,056,445.17 × 11,731,990.92
  4. Step 4: Simplify right side
    20,034,176.01x = 352,621,941,763,257.88
  5. Step 5: Solve for x
    x = 352,621,941,763,257.88/20,034,176.01
  6. Step 6: Final answer
    x = 17,601,020.46

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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.