Home / 17,246,821.80-25,870,232.70-15,853,362.60

Finding the Fourth Proportional to 17,246,821.80, 25,870,232.70 and 15,853,362.60

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Solution

The fourth proportional to 17,246,821.80, 25,870,232.70 and 15,853,362.60 is: 23,780,043.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,246,821.80 : 25,870,232.70 = 15,853,362.60 : x
  2. Step 2: Convert to fraction form
    17,246,821.80/25,870,232.70 = 15,853,362.60/x
  3. Step 3: Cross multiply
    17,246,821.80x = 25,870,232.70 × 15,853,362.60
  4. Step 4: Simplify right side
    17,246,821.80x = 410,130,179,539,477
  5. Step 5: Solve for x
    x = 410,130,179,539,477/17,246,821.80
  6. Step 6: Final answer
    x = 23,780,043.90

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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.