Home / 18,015,759.11-24,863,525.71-10,281,958.49

Finding the Fourth Proportional to 18,015,759.11, 24,863,525.71 and 10,281,958.49

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Solution

The fourth proportional to 18,015,759.11, 24,863,525.71 and 10,281,958.49 is: 14,190,117.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015,759.11 : 24,863,525.71 = 10,281,958.49 : x
  2. Step 2: Convert to fraction form
    18,015,759.11/24,863,525.71 = 10,281,958.49/x
  3. Step 3: Cross multiply
    18,015,759.11x = 24,863,525.71 × 10,281,958.49
  4. Step 4: Simplify right side
    18,015,759.11x = 255,645,739,301,721.69
  5. Step 5: Solve for x
    x = 255,645,739,301,721.69/18,015,759.11
  6. Step 6: Final answer
    x = 14,190,117.54

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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.