Home / 64,331,379.78-88,777,989.77-34,962,713.88

Finding the Fourth Proportional to 64,331,379.78, 88,777,989.77 and 34,962,713.88

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Solution

The fourth proportional to 64,331,379.78, 88,777,989.77 and 34,962,713.88 is: 48,248,917.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,331,379.78 : 88,777,989.77 = 34,962,713.88 : x
  2. Step 2: Convert to fraction form
    64,331,379.78/88,777,989.77 = 34,962,713.88/x
  3. Step 3: Cross multiply
    64,331,379.78x = 88,777,989.77 × 34,962,713.88
  4. Step 4: Simplify right side
    64,331,379.78x = 3,103,919,454,995,263.50
  5. Step 5: Solve for x
    x = 3,103,919,454,995,263.50/64,331,379.78
  6. Step 6: Final answer
    x = 48,248,917.80

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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.