Home / 27,285,470.30-40,928,205.45-16,373,215.10

Finding the Fourth Proportional to 27,285,470.30, 40,928,205.45 and 16,373,215.10

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Solution

The fourth proportional to 27,285,470.30, 40,928,205.45 and 16,373,215.10 is: 24,559,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,285,470.30 : 40,928,205.45 = 16,373,215.10 : x
  2. Step 2: Convert to fraction form
    27,285,470.30/40,928,205.45 = 16,373,215.10/x
  3. Step 3: Cross multiply
    27,285,470.30x = 40,928,205.45 × 16,373,215.10
  4. Step 4: Simplify right side
    27,285,470.30x = 670,126,311,489,842.38
  5. Step 5: Solve for x
    x = 670,126,311,489,842.38/27,285,470.30
  6. Step 6: Final answer
    x = 24,559,822.65

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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.