Home / 47,958,885.82-66,183,215.78-25,932,332.50

Finding the Fourth Proportional to 47,958,885.82, 66,183,215.78 and 25,932,332.50

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Solution

The fourth proportional to 47,958,885.82, 66,183,215.78 and 25,932,332.50 is: 35,786,593.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,958,885.82 : 66,183,215.78 = 25,932,332.50 : x
  2. Step 2: Convert to fraction form
    47,958,885.82/66,183,215.78 = 25,932,332.50/x
  3. Step 3: Cross multiply
    47,958,885.82x = 66,183,215.78 × 25,932,332.50
  4. Step 4: Simplify right side
    47,958,885.82x = 1,716,285,157,195,290.75
  5. Step 5: Solve for x
    x = 1,716,285,157,195,290.75/47,958,885.82
  6. Step 6: Final answer
    x = 35,786,593.62

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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.