Home / 55,024,786.08-75,928,175.76-31,816,401.12

Finding the Fourth Proportional to 55,024,786.08, 75,928,175.76 and 31,816,401.12

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Solution

The fourth proportional to 55,024,786.08, 75,928,175.76 and 31,816,401.12 is: 43,903,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,024,786.08 : 75,928,175.76 = 31,816,401.12 : x
  2. Step 2: Convert to fraction form
    55,024,786.08/75,928,175.76 = 31,816,401.12/x
  3. Step 3: Cross multiply
    55,024,786.08x = 75,928,175.76 × 31,816,401.12
  4. Step 4: Simplify right side
    55,024,786.08x = 2,415,761,296,290,021
  5. Step 5: Solve for x
    x = 2,415,761,296,290,021/55,024,786.08
  6. Step 6: Final answer
    x = 43,903,147.44

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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.