Home / 27,660,076.65-41,490,114.98-20,941,612.65

Finding the Fourth Proportional to 27,660,076.65, 41,490,114.98 and 20,941,612.65

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Solution

The fourth proportional to 27,660,076.65, 41,490,114.98 and 20,941,612.65 is: 31,412,418.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,660,076.65 : 41,490,114.98 = 20,941,612.65 : x
  2. Step 2: Convert to fraction form
    27,660,076.65/41,490,114.98 = 20,941,612.65/x
  3. Step 3: Cross multiply
    27,660,076.65x = 41,490,114.98 × 20,941,612.65
  4. Step 4: Simplify right side
    27,660,076.65x = 868,869,916,610,414.38
  5. Step 5: Solve for x
    x = 868,869,916,610,414.38/27,660,076.65
  6. Step 6: Final answer
    x = 31,412,418.98

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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.