Home / 22,100,947.47-30,511,949.54-14,668,688.79

Finding the Fourth Proportional to 22,100,947.47, 30,511,949.54 and 14,668,688.79

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Solution

The fourth proportional to 22,100,947.47, 30,511,949.54 and 14,668,688.79 is: 20,251,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100,947.47 : 30,511,949.54 = 14,668,688.79 : x
  2. Step 2: Convert to fraction form
    22,100,947.47/30,511,949.54 = 14,668,688.79/x
  3. Step 3: Cross multiply
    22,100,947.47x = 30,511,949.54 × 14,668,688.79
  4. Step 4: Simplify right side
    22,100,947.47x = 447,570,292,105,100.19
  5. Step 5: Solve for x
    x = 447,570,292,105,100.19/22,100,947.47
  6. Step 6: Final answer
    x = 20,251,181.21

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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.