Home / 17,761,279.90-26,652,548.52-7,663,900.90

Finding the Fourth Proportional to 17,761,279.90, 26,652,548.52 and 7,663,900.90

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Solution

The fourth proportional to 17,761,279.90, 26,652,548.52 and 7,663,900.90 is: 11,500,437.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,279.90 : 26,652,548.52 = 7,663,900.90 : x
  2. Step 2: Convert to fraction form
    17,761,279.90/26,652,548.52 = 7,663,900.90/x
  3. Step 3: Cross multiply
    17,761,279.90x = 26,652,548.52 × 7,663,900.90
  4. Step 4: Simplify right side
    17,761,279.90x = 204,262,490,589,721.69
  5. Step 5: Solve for x
    x = 204,262,490,589,721.69/17,761,279.90
  6. Step 6: Final answer
    x = 11,500,437.57

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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.