Home / 57,589,317.44-86,206,061.28-31,616,648

Finding the Fourth Proportional to 57,589,317.44, 86,206,061.28 and 31,616,648

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Solution

The fourth proportional to 57,589,317.44, 86,206,061.28 and 31,616,648 is: 47,327,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,589,317.44 : 86,206,061.28 = 31,616,648 : x
  2. Step 2: Convert to fraction form
    57,589,317.44/86,206,061.28 = 31,616,648/x
  3. Step 3: Cross multiply
    57,589,317.44x = 86,206,061.28 × 31,616,648
  4. Step 4: Simplify right side
    57,589,317.44x = 2,725,546,694,956,189.50
  5. Step 5: Solve for x
    x = 2,725,546,694,956,189.50/57,589,317.44
  6. Step 6: Final answer
    x = 47,327,296.38

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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.