Home / 27,618,911.91-41,428,366.65-12,262,591.89

Finding the Fourth Proportional to 27,618,911.91, 41,428,366.65 and 12,262,591.89

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Solution

The fourth proportional to 27,618,911.91, 41,428,366.65 and 12,262,591.89 is: 18,393,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,618,911.91 : 41,428,366.65 = 12,262,591.89 : x
  2. Step 2: Convert to fraction form
    27,618,911.91/41,428,366.65 = 12,262,591.89/x
  3. Step 3: Cross multiply
    27,618,911.91x = 41,428,366.65 × 12,262,591.89
  4. Step 4: Simplify right side
    27,618,911.91x = 508,019,152,898,236.50
  5. Step 5: Solve for x
    x = 508,019,152,898,236.50/27,618,911.91
  6. Step 6: Final answer
    x = 18,393,887.30

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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.