Home / 29,162,787.20-43,744,180.80-8,968,029.20

Finding the Fourth Proportional to 29,162,787.20, 43,744,180.80 and 8,968,029.20

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Solution

The fourth proportional to 29,162,787.20, 43,744,180.80 and 8,968,029.20 is: 13,452,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,162,787.20 : 43,744,180.80 = 8,968,029.20 : x
  2. Step 2: Convert to fraction form
    29,162,787.20/43,744,180.80 = 8,968,029.20/x
  3. Step 3: Cross multiply
    29,162,787.20x = 43,744,180.80 × 8,968,029.20
  4. Step 4: Simplify right side
    29,162,787.20x = 392,299,090,744,479.31
  5. Step 5: Solve for x
    x = 392,299,090,744,479.31/29,162,787.20
  6. Step 6: Final answer
    x = 13,452,043.80

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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.