Home / 55,153,845.07-76,055,857.10-36,562,517.71

Finding the Fourth Proportional to 55,153,845.07, 76,055,857.10 and 36,562,517.71

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Solution

The fourth proportional to 55,153,845.07, 76,055,857.10 and 36,562,517.71 is: 50,418,853.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,153,845.07 : 76,055,857.10 = 36,562,517.71 : x
  2. Step 2: Convert to fraction form
    55,153,845.07/76,055,857.10 = 36,562,517.71/x
  3. Step 3: Cross multiply
    55,153,845.07x = 76,055,857.10 × 36,562,517.71
  4. Step 4: Simplify right side
    55,153,845.07x = 2,780,793,621,932,136.50
  5. Step 5: Solve for x
    x = 2,780,793,621,932,136.50/55,153,845.07
  6. Step 6: Final answer
    x = 50,418,853.27

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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.