Home / 54,777,340.80-82,134,518.40-16,433,107.20

Finding the Fourth Proportional to 54,777,340.80, 82,134,518.40 and 16,433,107.20

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Solution

The fourth proportional to 54,777,340.80, 82,134,518.40 and 16,433,107.20 is: 24,640,213.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,777,340.80 : 82,134,518.40 = 16,433,107.20 : x
  2. Step 2: Convert to fraction form
    54,777,340.80/82,134,518.40 = 16,433,107.20/x
  3. Step 3: Cross multiply
    54,777,340.80x = 82,134,518.40 × 16,433,107.20
  4. Step 4: Simplify right side
    54,777,340.80x = 1,349,725,345,687,572.50
  5. Step 5: Solve for x
    x = 1,349,725,345,687,572.50/54,777,340.80
  6. Step 6: Final answer
    x = 24,640,213.01

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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.