Home / 17,425,305.40-26,165,951.70-13,170,278.20

Finding the Fourth Proportional to 17,425,305.40, 26,165,951.70 and 13,170,278.20

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Solution

The fourth proportional to 17,425,305.40, 26,165,951.70 and 13,170,278.20 is: 19,776,575.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,425,305.40 : 26,165,951.70 = 13,170,278.20 : x
  2. Step 2: Convert to fraction form
    17,425,305.40/26,165,951.70 = 13,170,278.20/x
  3. Step 3: Cross multiply
    17,425,305.40x = 26,165,951.70 × 13,170,278.20
  4. Step 4: Simplify right side
    17,425,305.40x = 344,612,863,256,762.94
  5. Step 5: Solve for x
    x = 344,612,863,256,762.94/17,425,305.40
  6. Step 6: Final answer
    x = 19,776,575.24

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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.