Home / 25,284,366.88-34,892,486.94-13,682,054.86

Finding the Fourth Proportional to 25,284,366.88, 34,892,486.94 and 13,682,054.86

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Solution

The fourth proportional to 25,284,366.88, 34,892,486.94 and 13,682,054.86 is: 18,881,268.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,284,366.88 : 34,892,486.94 = 13,682,054.86 : x
  2. Step 2: Convert to fraction form
    25,284,366.88/34,892,486.94 = 13,682,054.86/x
  3. Step 3: Cross multiply
    25,284,366.88x = 34,892,486.94 × 13,682,054.86
  4. Step 4: Simplify right side
    25,284,366.88x = 477,400,920,478,990.06
  5. Step 5: Solve for x
    x = 477,400,920,478,990.06/25,284,366.88
  6. Step 6: Final answer
    x = 18,881,268.52

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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.