Home / 20,034,175.26-30,056,444.04-11,731,990.16

Finding the Fourth Proportional to 20,034,175.26, 30,056,444.04 and 11,731,990.16

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Solution

The fourth proportional to 20,034,175.26, 30,056,444.04 and 11,731,990.16 is: 17,601,019.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,034,175.26 : 30,056,444.04 = 11,731,990.16 : x
  2. Step 2: Convert to fraction form
    20,034,175.26/30,056,444.04 = 11,731,990.16/x
  3. Step 3: Cross multiply
    20,034,175.26x = 30,056,444.04 × 11,731,990.16
  4. Step 4: Simplify right side
    20,034,175.26x = 352,621,905,797,011.75
  5. Step 5: Solve for x
    x = 352,621,905,797,011.75/20,034,175.26
  6. Step 6: Final answer
    x = 17,601,019.32

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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.