Home / 22,738,694.47-31,380,027.60-13,917,970.24

Finding the Fourth Proportional to 22,738,694.47, 31,380,027.60 and 13,917,970.24

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Solution

The fourth proportional to 22,738,694.47, 31,380,027.60 and 13,917,970.24 is: 19,207,184.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,738,694.47 : 31,380,027.60 = 13,917,970.24 : x
  2. Step 2: Convert to fraction form
    22,738,694.47/31,380,027.60 = 13,917,970.24/x
  3. Step 3: Cross multiply
    22,738,694.47x = 31,380,027.60 × 13,917,970.24
  4. Step 4: Simplify right side
    22,738,694.47x = 436,746,290,339,145
  5. Step 5: Solve for x
    x = 436,746,290,339,145/22,738,694.47
  6. Step 6: Final answer
    x = 19,207,184.07

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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.