Home / 64,777,694.88-89,393,223.12-35,409,143.64

Finding the Fourth Proportional to 64,777,694.88, 89,393,223.12 and 35,409,143.64

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Solution

The fourth proportional to 64,777,694.88, 89,393,223.12 and 35,409,143.64 is: 48,864,620.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,777,694.88 : 89,393,223.12 = 35,409,143.64 : x
  2. Step 2: Convert to fraction form
    64,777,694.88/89,393,223.12 = 35,409,143.64/x
  3. Step 3: Cross multiply
    64,777,694.88x = 89,393,223.12 × 35,409,143.64
  4. Step 4: Simplify right side
    64,777,694.88x = 3,165,337,477,898,649
  5. Step 5: Solve for x
    x = 3,165,337,477,898,649/64,777,694.88
  6. Step 6: Final answer
    x = 48,864,620.51

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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.