Home / 29,046,403.54-40,084,918.71-15,994,129.89

Finding the Fourth Proportional to 29,046,403.54, 40,084,918.71 and 15,994,129.89

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Solution

The fourth proportional to 29,046,403.54, 40,084,918.71 and 15,994,129.89 is: 22,072,384.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046,403.54 : 40,084,918.71 = 15,994,129.89 : x
  2. Step 2: Convert to fraction form
    29,046,403.54/40,084,918.71 = 15,994,129.89/x
  3. Step 3: Cross multiply
    29,046,403.54x = 40,084,918.71 × 15,994,129.89
  4. Step 4: Simplify right side
    29,046,403.54x = 641,123,396,568,171.62
  5. Step 5: Solve for x
    x = 641,123,396,568,171.62/29,046,403.54
  6. Step 6: Final answer
    x = 22,072,384.82

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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.