Home / 29,046,020.84-40,084,227.56-15,815,923.06

Finding the Fourth Proportional to 29,046,020.84, 40,084,227.56 and 15,815,923.06

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Solution

The fourth proportional to 29,046,020.84, 40,084,227.56 and 15,815,923.06 is: 21,826,365.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046,020.84 : 40,084,227.56 = 15,815,923.06 : x
  2. Step 2: Convert to fraction form
    29,046,020.84/40,084,227.56 = 15,815,923.06/x
  3. Step 3: Cross multiply
    29,046,020.84x = 40,084,227.56 × 15,815,923.06
  4. Step 4: Simplify right side
    29,046,020.84x = 633,969,059,008,491.62
  5. Step 5: Solve for x
    x = 633,969,059,008,491.62/29,046,020.84
  6. Step 6: Final answer
    x = 21,826,365.22

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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.