Home / 18,765,292.25-25,895,928.33-10,616,530.25

Finding the Fourth Proportional to 18,765,292.25, 25,895,928.33 and 10,616,530.25

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Solution

The fourth proportional to 18,765,292.25, 25,895,928.33 and 10,616,530.25 is: 14,650,712.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,765,292.25 : 25,895,928.33 = 10,616,530.25 : x
  2. Step 2: Convert to fraction form
    18,765,292.25/25,895,928.33 = 10,616,530.25/x
  3. Step 3: Cross multiply
    18,765,292.25x = 25,895,928.33 × 10,616,530.25
  4. Step 4: Simplify right side
    18,765,292.25x = 274,924,906,467,276.97
  5. Step 5: Solve for x
    x = 274,924,906,467,276.97/18,765,292.25
  6. Step 6: Final answer
    x = 14,650,712.75

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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.