Home / 17,687,398.42-26,488,581.54-10,091,335.06

Finding the Fourth Proportional to 17,687,398.42, 26,488,581.54 and 10,091,335.06

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Solution

The fourth proportional to 17,687,398.42, 26,488,581.54 and 10,091,335.06 is: 15,112,745.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,687,398.42 : 26,488,581.54 = 10,091,335.06 : x
  2. Step 2: Convert to fraction form
    17,687,398.42/26,488,581.54 = 10,091,335.06/x
  3. Step 3: Cross multiply
    17,687,398.42x = 26,488,581.54 × 10,091,335.06
  4. Step 4: Simplify right side
    17,687,398.42x = 267,305,151,584,270.81
  5. Step 5: Solve for x
    x = 267,305,151,584,270.81/17,687,398.42
  6. Step 6: Final answer
    x = 15,112,745.54

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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.