Home / 25,149,486-34,706,290.68-13,703,214

Finding the Fourth Proportional to 25,149,486, 34,706,290.68 and 13,703,214

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Solution

The fourth proportional to 25,149,486, 34,706,290.68 and 13,703,214 is: 18,910,435.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,149,486 : 34,706,290.68 = 13,703,214 : x
  2. Step 2: Convert to fraction form
    25,149,486/34,706,290.68 = 13,703,214/x
  3. Step 3: Cross multiply
    25,149,486x = 34,706,290.68 × 13,703,214
  4. Step 4: Simplify right side
    25,149,486x = 475,587,728,334,245.50
  5. Step 5: Solve for x
    x = 475,587,728,334,245.50/25,149,486
  6. Step 6: Final answer
    x = 18,910,435.32

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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.