Home / 51,761,175.30-77,652,785.43-15,369,670.26

Finding the Fourth Proportional to 51,761,175.30, 77,652,785.43 and 15,369,670.26

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Solution

The fourth proportional to 51,761,175.30, 77,652,785.43 and 15,369,670.26 is: 23,057,778.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,761,175.30 : 77,652,785.43 = 15,369,670.26 : x
  2. Step 2: Convert to fraction form
    51,761,175.30/77,652,785.43 = 15,369,670.26/x
  3. Step 3: Cross multiply
    51,761,175.30x = 77,652,785.43 × 15,369,670.26
  4. Step 4: Simplify right side
    51,761,175.30x = 1,193,497,706,829,632.50
  5. Step 5: Solve for x
    x = 1,193,497,706,829,632.50/51,761,175.30
  6. Step 6: Final answer
    x = 23,057,778.34

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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.