Home / 17,331,976.54-23,943,041.70-13,842,734.20

Finding the Fourth Proportional to 17,331,976.54, 23,943,041.70 and 13,842,734.20

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Solution

The fourth proportional to 17,331,976.54, 23,943,041.70 and 13,842,734.20 is: 19,122,871.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,331,976.54 : 23,943,041.70 = 13,842,734.20 : x
  2. Step 2: Convert to fraction form
    17,331,976.54/23,943,041.70 = 13,842,734.20/x
  3. Step 3: Cross multiply
    17,331,976.54x = 23,943,041.70 × 13,842,734.20
  4. Step 4: Simplify right side
    17,331,976.54x = 331,437,162,192,616.12
  5. Step 5: Solve for x
    x = 331,437,162,192,616.12/17,331,976.54
  6. Step 6: Final answer
    x = 19,122,871.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.