Home / 41,472,368.96-57,231,904.80-23,137,657.28

Finding the Fourth Proportional to 41,472,368.96, 57,231,904.80 and 23,137,657.28

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Solution

The fourth proportional to 41,472,368.96, 57,231,904.80 and 23,137,657.28 is: 31,929,986.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,368.96 : 57,231,904.80 = 23,137,657.28 : x
  2. Step 2: Convert to fraction form
    41,472,368.96/57,231,904.80 = 23,137,657.28/x
  3. Step 3: Cross multiply
    41,472,368.96x = 57,231,904.80 × 23,137,657.28
  4. Step 4: Simplify right side
    41,472,368.96x = 1,324,212,198,743,987
  5. Step 5: Solve for x
    x = 1,324,212,198,743,987/41,472,368.96
  6. Step 6: Final answer
    x = 31,929,986.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.