Home / 52,044,944.07-71,822,450.61-28,840,458.54

Finding the Fourth Proportional to 52,044,944.07, 71,822,450.61 and 28,840,458.54

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Solution

The fourth proportional to 52,044,944.07, 71,822,450.61 and 28,840,458.54 is: 39,800,069.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,044,944.07 : 71,822,450.61 = 28,840,458.54 : x
  2. Step 2: Convert to fraction form
    52,044,944.07/71,822,450.61 = 28,840,458.54/x
  3. Step 3: Cross multiply
    52,044,944.07x = 71,822,450.61 × 28,840,458.54
  4. Step 4: Simplify right side
    52,044,944.07x = 2,071,392,409,058,902.75
  5. Step 5: Solve for x
    x = 2,071,392,409,058,902.75/52,044,944.07
  6. Step 6: Final answer
    x = 39,800,069.84

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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.