Home / 25,467,984.36-38,177,961.66-12,676,396.32

Finding the Fourth Proportional to 25,467,984.36, 38,177,961.66 and 12,676,396.32

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Solution

The fourth proportional to 25,467,984.36, 38,177,961.66 and 12,676,396.32 is: 19,002,641.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467,984.36 : 38,177,961.66 = 12,676,396.32 : x
  2. Step 2: Convert to fraction form
    25,467,984.36/38,177,961.66 = 12,676,396.32/x
  3. Step 3: Cross multiply
    25,467,984.36x = 38,177,961.66 × 12,676,396.32
  4. Step 4: Simplify right side
    25,467,984.36x = 483,958,972,691,925.06
  5. Step 5: Solve for x
    x = 483,958,972,691,925.06/25,467,984.36
  6. Step 6: Final answer
    x = 19,002,641.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.