Home / 18,525,723.22-25,565,648.15-10,265,923.38

Finding the Fourth Proportional to 18,525,723.22, 25,565,648.15 and 10,265,923.38

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Solution

The fourth proportional to 18,525,723.22, 25,565,648.15 and 10,265,923.38 is: 14,167,057.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,525,723.22 : 25,565,648.15 = 10,265,923.38 : x
  2. Step 2: Convert to fraction form
    18,525,723.22/25,565,648.15 = 10,265,923.38/x
  3. Step 3: Cross multiply
    18,525,723.22x = 25,565,648.15 × 10,265,923.38
  4. Step 4: Simplify right side
    18,525,723.22x = 262,454,985,067,938.75
  5. Step 5: Solve for x
    x = 262,454,985,067,938.75/18,525,723.22
  6. Step 6: Final answer
    x = 14,167,057.45

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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.