Home / 27,614,641.70-41,421,940.67-7,419,883.70

Finding the Fourth Proportional to 27,614,641.70, 41,421,940.67 and 7,419,883.70

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Solution

The fourth proportional to 27,614,641.70, 41,421,940.67 and 7,419,883.70 is: 11,129,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,614,641.70 : 41,421,940.67 = 7,419,883.70 : x
  2. Step 2: Convert to fraction form
    27,614,641.70/41,421,940.67 = 7,419,883.70/x
  3. Step 3: Cross multiply
    27,614,641.70x = 41,421,940.67 × 7,419,883.70
  4. Step 4: Simplify right side
    27,614,641.70x = 307,345,982,155,490.94
  5. Step 5: Solve for x
    x = 307,345,982,155,490.94/27,614,641.70
  6. Step 6: Final answer
    x = 11,129,819.66

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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.