Home / 49,947,458.40-74,921,187.60-32,703,400.80

Finding the Fourth Proportional to 49,947,458.40, 74,921,187.60 and 32,703,400.80

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Solution

The fourth proportional to 49,947,458.40, 74,921,187.60 and 32,703,400.80 is: 49,055,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,947,458.40 : 74,921,187.60 = 32,703,400.80 : x
  2. Step 2: Convert to fraction form
    49,947,458.40/74,921,187.60 = 32,703,400.80/x
  3. Step 3: Cross multiply
    49,947,458.40x = 74,921,187.60 × 32,703,400.80
  4. Step 4: Simplify right side
    49,947,458.40x = 2,450,177,626,494,790
  5. Step 5: Solve for x
    x = 2,450,177,626,494,790/49,947,458.40
  6. Step 6: Final answer
    x = 49,055,101.20

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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.