Home / 25,502,215.93-38,268,142.69-10,729,228.80

Finding the Fourth Proportional to 25,502,215.93, 38,268,142.69 and 10,729,228.80

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Solution

The fourth proportional to 25,502,215.93, 38,268,142.69 and 10,729,228.80 is: 16,100,077.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,502,215.93 : 38,268,142.69 = 10,729,228.80 : x
  2. Step 2: Convert to fraction form
    25,502,215.93/38,268,142.69 = 10,729,228.80/x
  3. Step 3: Cross multiply
    25,502,215.93x = 38,268,142.69 × 10,729,228.80
  4. Step 4: Simplify right side
    25,502,215.93x = 410,587,658,480,716.75
  5. Step 5: Solve for x
    x = 410,587,658,480,716.75/25,502,215.93
  6. Step 6: Final answer
    x = 16,100,077.72

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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.