Home / 27,492,087.80-41,227,634.10-8,316,471.80

Finding the Fourth Proportional to 27,492,087.80, 41,227,634.10 and 8,316,471.80

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Solution

The fourth proportional to 27,492,087.80, 41,227,634.10 and 8,316,471.80 is: 12,471,532.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492,087.80 : 41,227,634.10 = 8,316,471.80 : x
  2. Step 2: Convert to fraction form
    27,492,087.80/41,227,634.10 = 8,316,471.80/x
  3. Step 3: Cross multiply
    27,492,087.80x = 41,227,634.10 × 8,316,471.80
  4. Step 4: Simplify right side
    27,492,087.80x = 342,868,456,373,368.38
  5. Step 5: Solve for x
    x = 342,868,456,373,368.38/27,492,087.80
  6. Step 6: Final answer
    x = 12,471,532.13

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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.