Home / 27,186,991.30-40,780,596.90-11,013,248.44

Finding the Fourth Proportional to 27,186,991.30, 40,780,596.90 and 11,013,248.44

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Solution

The fourth proportional to 27,186,991.30, 40,780,596.90 and 11,013,248.44 is: 16,519,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186,991.30 : 40,780,596.90 = 11,013,248.44 : x
  2. Step 2: Convert to fraction form
    27,186,991.30/40,780,596.90 = 11,013,248.44/x
  3. Step 3: Cross multiply
    27,186,991.30x = 40,780,596.90 × 11,013,248.44
  4. Step 4: Simplify right side
    27,186,991.30x = 449,126,845,191,193.81
  5. Step 5: Solve for x
    x = 449,126,845,191,193.81/27,186,991.30
  6. Step 6: Final answer
    x = 16,519,917.20

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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.