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Finding the Fourth Proportional to 48,735,696.70, 73,103,545.05 and 41,082,946.30

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Solution

The fourth proportional to 48,735,696.70, 73,103,545.05 and 41,082,946.30 is: 61,624,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,696.70 : 73,103,545.05 = 41,082,946.30 : x
  2. Step 2: Convert to fraction form
    48,735,696.70/73,103,545.05 = 41,082,946.30/x
  3. Step 3: Cross multiply
    48,735,696.70x = 73,103,545.05 × 41,082,946.30
  4. Step 4: Simplify right side
    48,735,696.70x = 3,003,309,015,628,780.50
  5. Step 5: Solve for x
    x = 3,003,309,015,628,780.50/48,735,696.70
  6. Step 6: Final answer
    x = 61,624,419.45

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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.