Home / 52,078,223.72-78,132,503.46-23,317,632.92

Finding the Fourth Proportional to 52,078,223.72, 78,132,503.46 and 23,317,632.92

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Solution

The fourth proportional to 52,078,223.72, 78,132,503.46 and 23,317,632.92 is: 34,983,240.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,078,223.72 : 78,132,503.46 = 23,317,632.92 : x
  2. Step 2: Convert to fraction form
    52,078,223.72/78,132,503.46 = 23,317,632.92/x
  3. Step 3: Cross multiply
    52,078,223.72x = 78,132,503.46 × 23,317,632.92
  4. Step 4: Simplify right side
    52,078,223.72x = 1,821,865,034,800,910
  5. Step 5: Solve for x
    x = 1,821,865,034,800,910/52,078,223.72
  6. Step 6: Final answer
    x = 34,983,240.68

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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.