Home / 71,816,329.38-107,739,625.46-23,290,399.47

Finding the Fourth Proportional to 71,816,329.38, 107,739,625.46 and 23,290,399.47

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Solution

The fourth proportional to 71,816,329.38, 107,739,625.46 and 23,290,399.47 is: 34,940,506.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816,329.38 : 107,739,625.46 = 23,290,399.47 : x
  2. Step 2: Convert to fraction form
    71,816,329.38/107,739,625.46 = 23,290,399.47/x
  3. Step 3: Cross multiply
    71,816,329.38x = 107,739,625.46 × 23,290,399.47
  4. Step 4: Simplify right side
    71,816,329.38x = 2,509,298,915,595,130.50
  5. Step 5: Solve for x
    x = 2,509,298,915,595,130.50/71,816,329.38
  6. Step 6: Final answer
    x = 34,940,506.39

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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.