Home / 68,148,034.29-94,043,001.78-41,684,441.04

Finding the Fourth Proportional to 68,148,034.29, 94,043,001.78 and 41,684,441.04

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Solution

The fourth proportional to 68,148,034.29, 94,043,001.78 and 41,684,441.04 is: 57,523,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,148,034.29 : 94,043,001.78 = 41,684,441.04 : x
  2. Step 2: Convert to fraction form
    68,148,034.29/94,043,001.78 = 41,684,441.04/x
  3. Step 3: Cross multiply
    68,148,034.29x = 94,043,001.78 × 41,684,441.04
  4. Step 4: Simplify right side
    68,148,034.29x = 3,920,129,962,923,025
  5. Step 5: Solve for x
    x = 3,920,129,962,923,025/68,148,034.29
  6. Step 6: Final answer
    x = 57,523,742.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.