Home / 52,149,035.70-78,223,553.55-30,593,963.70

Finding the Fourth Proportional to 52,149,035.70, 78,223,553.55 and 30,593,963.70

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Solution

The fourth proportional to 52,149,035.70, 78,223,553.55 and 30,593,963.70 is: 45,890,945.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,149,035.70 : 78,223,553.55 = 30,593,963.70 : x
  2. Step 2: Convert to fraction form
    52,149,035.70/78,223,553.55 = 30,593,963.70/x
  3. Step 3: Cross multiply
    52,149,035.70x = 78,223,553.55 × 30,593,963.70
  4. Step 4: Simplify right side
    52,149,035.70x = 2,393,168,557,793,706
  5. Step 5: Solve for x
    x = 2,393,168,557,793,706/52,149,035.70
  6. Step 6: Final answer
    x = 45,890,945.55

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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.