Home / 45,631,299.15-68,446,948.72-11,087,523.43

Finding the Fourth Proportional to 45,631,299.15, 68,446,948.72 and 11,087,523.43

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Solution

The fourth proportional to 45,631,299.15, 68,446,948.72 and 11,087,523.43 is: 16,631,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,631,299.15 : 68,446,948.72 = 11,087,523.43 : x
  2. Step 2: Convert to fraction form
    45,631,299.15/68,446,948.72 = 11,087,523.43/x
  3. Step 3: Cross multiply
    45,631,299.15x = 68,446,948.72 × 11,087,523.43
  4. Step 4: Simplify right side
    45,631,299.15x = 758,907,147,675,034.38
  5. Step 5: Solve for x
    x = 758,907,147,675,034.38/45,631,299.15
  6. Step 6: Final answer
    x = 16,631,285.15

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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.