Home / 49,654,238.56-68,521,774.66-28,747,152.76

Finding the Fourth Proportional to 49,654,238.56, 68,521,774.66 and 28,747,152.76

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Solution

The fourth proportional to 49,654,238.56, 68,521,774.66 and 28,747,152.76 is: 39,670,448.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,654,238.56 : 68,521,774.66 = 28,747,152.76 : x
  2. Step 2: Convert to fraction form
    49,654,238.56/68,521,774.66 = 28,747,152.76/x
  3. Step 3: Cross multiply
    49,654,238.56x = 68,521,774.66 × 28,747,152.76
  4. Step 4: Simplify right side
    49,654,238.56x = 1,969,805,923,537,317
  5. Step 5: Solve for x
    x = 1,969,805,923,537,317/49,654,238.56
  6. Step 6: Final answer
    x = 39,670,448.70

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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.