Home / 18,447,219.33-27,687,620.49-9,818,563.92

Finding the Fourth Proportional to 18,447,219.33, 27,687,620.49 and 9,818,563.92

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Solution

The fourth proportional to 18,447,219.33, 27,687,620.49 and 9,818,563.92 is: 14,736,783.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,219.33 : 27,687,620.49 = 9,818,563.92 : x
  2. Step 2: Convert to fraction form
    18,447,219.33/27,687,620.49 = 9,818,563.92/x
  3. Step 3: Cross multiply
    18,447,219.33x = 27,687,620.49 × 9,818,563.92
  4. Step 4: Simplify right side
    18,447,219.33x = 271,852,671,573,766.69
  5. Step 5: Solve for x
    x = 271,852,671,573,766.69/18,447,219.33
  6. Step 6: Final answer
    x = 14,736,783.18

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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.