Home / 49,211,389.90-73,816,816.33-20,065,114.54

Finding the Fourth Proportional to 49,211,389.90, 73,816,816.33 and 20,065,114.54

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Solution

The fourth proportional to 49,211,389.90, 73,816,816.33 and 20,065,114.54 is: 30,097,562.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,211,389.90 : 73,816,816.33 = 20,065,114.54 : x
  2. Step 2: Convert to fraction form
    49,211,389.90/73,816,816.33 = 20,065,114.54/x
  3. Step 3: Cross multiply
    49,211,389.90x = 73,816,816.33 × 20,065,114.54
  4. Step 4: Simplify right side
    49,211,389.90x = 1,481,142,874,639,592.25
  5. Step 5: Solve for x
    x = 1,481,142,874,639,592.25/49,211,389.90
  6. Step 6: Final answer
    x = 30,097,562.33

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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.