Home / 15,968,279.57-23,952,419.82-5,039,576.78

Finding the Fourth Proportional to 15,968,279.57, 23,952,419.82 and 5,039,576.78

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Solution

The fourth proportional to 15,968,279.57, 23,952,419.82 and 5,039,576.78 is: 7,559,365.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,968,279.57 : 23,952,419.82 = 5,039,576.78 : x
  2. Step 2: Convert to fraction form
    15,968,279.57/23,952,419.82 = 5,039,576.78/x
  3. Step 3: Cross multiply
    15,968,279.57x = 23,952,419.82 × 5,039,576.78
  4. Step 4: Simplify right side
    15,968,279.57x = 120,710,058,629,921.69
  5. Step 5: Solve for x
    x = 120,710,058,629,921.69/15,968,279.57
  6. Step 6: Final answer
    x = 7,559,365.31

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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.