Home / 18,525,722.22-25,565,646.77-10,265,922.38

Finding the Fourth Proportional to 18,525,722.22, 25,565,646.77 and 10,265,922.38

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Solution

The fourth proportional to 18,525,722.22, 25,565,646.77 and 10,265,922.38 is: 14,167,056.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,525,722.22 : 25,565,646.77 = 10,265,922.38 : x
  2. Step 2: Convert to fraction form
    18,525,722.22/25,565,646.77 = 10,265,922.38/x
  3. Step 3: Cross multiply
    18,525,722.22x = 25,565,646.77 × 10,265,922.38
  4. Step 4: Simplify right side
    18,525,722.22x = 262,454,945,386,399.44
  5. Step 5: Solve for x
    x = 262,454,945,386,399.44/18,525,722.22
  6. Step 6: Final answer
    x = 14,167,056.07

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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.