Home / 55,334,628.97-76,368,520.64-32,129,755.85

Finding the Fourth Proportional to 55,334,628.97, 76,368,520.64 and 32,129,755.85

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Solution

The fourth proportional to 55,334,628.97, 76,368,520.64 and 32,129,755.85 is: 44,342,972.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,334,628.97 : 76,368,520.64 = 32,129,755.85 : x
  2. Step 2: Convert to fraction form
    55,334,628.97/76,368,520.64 = 32,129,755.85/x
  3. Step 3: Cross multiply
    55,334,628.97x = 76,368,520.64 × 32,129,755.85
  4. Step 4: Simplify right side
    55,334,628.97x = 2,453,701,923,060,131.50
  5. Step 5: Solve for x
    x = 2,453,701,923,060,131.50/55,334,628.97
  6. Step 6: Final answer
    x = 44,342,972.36

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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.