Home / 15,933,231.31-23,893,991.27-5,695,328.45

Finding the Fourth Proportional to 15,933,231.31, 23,893,991.27 and 5,695,328.45

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Solution

The fourth proportional to 15,933,231.31, 23,893,991.27 and 5,695,328.45 is: 8,540,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,933,231.31 : 23,893,991.27 = 5,695,328.45 : x
  2. Step 2: Convert to fraction form
    15,933,231.31/23,893,991.27 = 5,695,328.45/x
  3. Step 3: Cross multiply
    15,933,231.31x = 23,893,991.27 × 5,695,328.45
  4. Step 4: Simplify right side
    15,933,231.31x = 136,084,128,198,310.02
  5. Step 5: Solve for x
    x = 136,084,128,198,310.02/15,933,231.31
  6. Step 6: Final answer
    x = 8,540,899.55

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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.