Home / 31,236,373.19-43,105,654.64-17,297,452.15

Finding the Fourth Proportional to 31,236,373.19, 43,105,654.64 and 17,297,452.15

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Solution

The fourth proportional to 31,236,373.19, 43,105,654.64 and 17,297,452.15 is: 23,870,184.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,236,373.19 : 43,105,654.64 = 17,297,452.15 : x
  2. Step 2: Convert to fraction form
    31,236,373.19/43,105,654.64 = 17,297,452.15/x
  3. Step 3: Cross multiply
    31,236,373.19x = 43,105,654.64 × 17,297,452.15
  4. Step 4: Simplify right side
    31,236,373.19x = 745,617,998,465,305
  5. Step 5: Solve for x
    x = 745,617,998,465,305/31,236,373.19
  6. Step 6: Final answer
    x = 23,870,184.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.