Home / 48,815,804.76-73,338,043.56-46,058,172.72

Finding the Fourth Proportional to 48,815,804.76, 73,338,043.56 and 46,058,172.72

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Solution

The fourth proportional to 48,815,804.76, 73,338,043.56 and 46,058,172.72 is: 69,195,136.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,815,804.76 : 73,338,043.56 = 46,058,172.72 : x
  2. Step 2: Convert to fraction form
    48,815,804.76/73,338,043.56 = 46,058,172.72/x
  3. Step 3: Cross multiply
    48,815,804.76x = 73,338,043.56 × 46,058,172.72
  4. Step 4: Simplify right side
    48,815,804.76x = 3,377,816,277,233,363.50
  5. Step 5: Solve for x
    x = 3,377,816,277,233,363.50/48,815,804.76
  6. Step 6: Final answer
    x = 69,195,136.57

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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.