Home / 71,816,287.27-107,739,562.22-23,290,357.29

Finding the Fourth Proportional to 71,816,287.27, 107,739,562.22 and 23,290,357.29

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Solution

The fourth proportional to 71,816,287.27, 107,739,562.22 and 23,290,357.29 is: 34,940,443.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816,287.27 : 107,739,562.22 = 23,290,357.29 : x
  2. Step 2: Convert to fraction form
    71,816,287.27/107,739,562.22 = 23,290,357.29/x
  3. Step 3: Cross multiply
    71,816,287.27x = 107,739,562.22 × 23,290,357.29
  4. Step 4: Simplify right side
    71,816,287.27x = 2,509,292,898,371,985.50
  5. Step 5: Solve for x
    x = 2,509,292,898,371,985.50/71,816,287.27
  6. Step 6: Final answer
    x = 34,940,443.09

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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.