Home / 71,816,287.77-107,739,562.98-23,290,357.77

Finding the Fourth Proportional to 71,816,287.77, 107,739,562.98 and 23,290,357.77

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Solution

The fourth proportional to 71,816,287.77, 107,739,562.98 and 23,290,357.77 is: 34,940,443.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816,287.77 : 107,739,562.98 = 23,290,357.77 : x
  2. Step 2: Convert to fraction form
    71,816,287.77/107,739,562.98 = 23,290,357.77/x
  3. Step 3: Cross multiply
    71,816,287.77x = 107,739,562.98 × 23,290,357.77
  4. Step 4: Simplify right side
    71,816,287.77x = 2,509,292,967,787,647.50
  5. Step 5: Solve for x
    x = 2,509,292,967,787,647.50/71,816,287.77
  6. Step 6: Final answer
    x = 34,940,443.81

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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.