Home / 54,381,857.60-81,572,786.40-22,034,815.40

Finding the Fourth Proportional to 54,381,857.60, 81,572,786.40 and 22,034,815.40

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Solution

The fourth proportional to 54,381,857.60, 81,572,786.40 and 22,034,815.40 is: 33,052,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,381,857.60 : 81,572,786.40 = 22,034,815.40 : x
  2. Step 2: Convert to fraction form
    54,381,857.60/81,572,786.40 = 22,034,815.40/x
  3. Step 3: Cross multiply
    54,381,857.60x = 81,572,786.40 × 22,034,815.40
  4. Step 4: Simplify right side
    54,381,857.60x = 1,797,441,289,987,630.50
  5. Step 5: Solve for x
    x = 1,797,441,289,987,630.50/54,381,857.60
  6. Step 6: Final answer
    x = 33,052,223.10

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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.