Home / 29,046,021.09-40,084,227.90-15,815,923.29

Finding the Fourth Proportional to 29,046,021.09, 40,084,227.90 and 15,815,923.29

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Solution

The fourth proportional to 29,046,021.09, 40,084,227.90 and 15,815,923.29 is: 21,826,365.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046,021.09 : 40,084,227.90 = 15,815,923.29 : x
  2. Step 2: Convert to fraction form
    29,046,021.09/40,084,227.90 = 15,815,923.29/x
  3. Step 3: Cross multiply
    29,046,021.09x = 40,084,227.90 × 15,815,923.29
  4. Step 4: Simplify right side
    29,046,021.09x = 633,969,073,605,277.75
  5. Step 5: Solve for x
    x = 633,969,073,605,277.75/29,046,021.09
  6. Step 6: Final answer
    x = 21,826,365.53

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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.