Home / 28,869,456.60-43,304,240.79-7,009,744.14

Finding the Fourth Proportional to 28,869,456.60, 43,304,240.79 and 7,009,744.14

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Solution

The fourth proportional to 28,869,456.60, 43,304,240.79 and 7,009,744.14 is: 10,514,629.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,869,456.60 : 43,304,240.79 = 7,009,744.14 : x
  2. Step 2: Convert to fraction form
    28,869,456.60/43,304,240.79 = 7,009,744.14/x
  3. Step 3: Cross multiply
    28,869,456.60x = 43,304,240.79 × 7,009,744.14
  4. Step 4: Simplify right side
    28,869,456.60x = 303,551,648,114,851.44
  5. Step 5: Solve for x
    x = 303,551,648,114,851.44/28,869,456.60
  6. Step 6: Final answer
    x = 10,514,629.78

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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.