Home / 16,387,769.19-22,614,996.77-9,045,601.49

Finding the Fourth Proportional to 16,387,769.19, 22,614,996.77 and 9,045,601.49

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Solution

The fourth proportional to 16,387,769.19, 22,614,996.77 and 9,045,601.49 is: 12,482,861.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387,769.19 : 22,614,996.77 = 9,045,601.49 : x
  2. Step 2: Convert to fraction form
    16,387,769.19/22,614,996.77 = 9,045,601.49/x
  3. Step 3: Cross multiply
    16,387,769.19x = 22,614,996.77 × 9,045,601.49
  4. Step 4: Simplify right side
    16,387,769.19x = 204,566,248,498,842.41
  5. Step 5: Solve for x
    x = 204,566,248,498,842.41/16,387,769.19
  6. Step 6: Final answer
    x = 12,482,861.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.