Home / 64,794,625.50-89,418,449.43-35,823,115.74

Finding the Fourth Proportional to 64,794,625.50, 89,418,449.43 and 35,823,115.74

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Solution

The fourth proportional to 64,794,625.50, 89,418,449.43 and 35,823,115.74 is: 49,436,931.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,794,625.50 : 89,418,449.43 = 35,823,115.74 : x
  2. Step 2: Convert to fraction form
    64,794,625.50/89,418,449.43 = 35,823,115.74/x
  3. Step 3: Cross multiply
    64,794,625.50x = 89,418,449.43 × 35,823,115.74
  4. Step 4: Simplify right side
    64,794,625.50x = 3,203,247,463,222,227.50
  5. Step 5: Solve for x
    x = 3,203,247,463,222,227.50/64,794,625.50
  6. Step 6: Final answer
    x = 49,436,931.51

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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.