Home / 25,093,209.12-34,628,468.16-13,929,581.76

Finding the Fourth Proportional to 25,093,209.12, 34,628,468.16 and 13,929,581.76

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Solution

The fourth proportional to 25,093,209.12, 34,628,468.16 and 13,929,581.76 is: 19,222,733.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,093,209.12 : 34,628,468.16 = 13,929,581.76 : x
  2. Step 2: Convert to fraction form
    25,093,209.12/34,628,468.16 = 13,929,581.76/x
  3. Step 3: Cross multiply
    25,093,209.12x = 34,628,468.16 × 13,929,581.76
  4. Step 4: Simplify right side
    25,093,209.12x = 482,360,078,458,276.69
  5. Step 5: Solve for x
    x = 482,360,078,458,276.69/25,093,209.12
  6. Step 6: Final answer
    x = 19,222,733.77

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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.