Home / 28,979,232.60-43,468,848.90-15,542,304.60

Finding the Fourth Proportional to 28,979,232.60, 43,468,848.90 and 15,542,304.60

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Solution

The fourth proportional to 28,979,232.60, 43,468,848.90 and 15,542,304.60 is: 23,313,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,979,232.60 : 43,468,848.90 = 15,542,304.60 : x
  2. Step 2: Convert to fraction form
    28,979,232.60/43,468,848.90 = 15,542,304.60/x
  3. Step 3: Cross multiply
    28,979,232.60x = 43,468,848.90 × 15,542,304.60
  4. Step 4: Simplify right side
    28,979,232.60x = 675,606,090,215,174.88
  5. Step 5: Solve for x
    x = 675,606,090,215,174.88/28,979,232.60
  6. Step 6: Final answer
    x = 23,313,456.90

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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.