Home / 54,432,815.40-81,649,223.10-50,275,765.80

Finding the Fourth Proportional to 54,432,815.40, 81,649,223.10 and 50,275,765.80

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Solution

The fourth proportional to 54,432,815.40, 81,649,223.10 and 50,275,765.80 is: 75,413,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,815.40 : 81,649,223.10 = 50,275,765.80 : x
  2. Step 2: Convert to fraction form
    54,432,815.40/81,649,223.10 = 50,275,765.80/x
  3. Step 3: Cross multiply
    54,432,815.40x = 81,649,223.10 × 50,275,765.80
  4. Step 4: Simplify right side
    54,432,815.40x = 4,104,977,218,327,549.50
  5. Step 5: Solve for x
    x = 4,104,977,218,327,549.50/54,432,815.40
  6. Step 6: Final answer
    x = 75,413,648.70

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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.