Home / 64,784,428.97-88,926,626.22-57,277,824.85

Finding the Fourth Proportional to 64,784,428.97, 88,926,626.22 and 57,277,824.85

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Solution

The fourth proportional to 64,784,428.97, 88,926,626.22 and 57,277,824.85 is: 78,622,653.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,784,428.97 : 88,926,626.22 = 57,277,824.85 : x
  2. Step 2: Convert to fraction form
    64,784,428.97/88,926,626.22 = 57,277,824.85/x
  3. Step 3: Cross multiply
    64,784,428.97x = 88,926,626.22 × 57,277,824.85
  4. Step 4: Simplify right side
    64,784,428.97x = 5,093,523,720,897,917
  5. Step 5: Solve for x
    x = 5,093,523,720,897,917/64,784,428.97
  6. Step 6: Final answer
    x = 78,622,653.65

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.