Home / 57,550,772.15-79,419,128.83-31,444,729.93

Finding the Fourth Proportional to 57,550,772.15, 79,419,128.83 and 31,444,729.93

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Solution

The fourth proportional to 57,550,772.15, 79,419,128.83 and 31,444,729.93 is: 43,393,215.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,550,772.15 : 79,419,128.83 = 31,444,729.93 : x
  2. Step 2: Convert to fraction form
    57,550,772.15/79,419,128.83 = 31,444,729.93/x
  3. Step 3: Cross multiply
    57,550,772.15x = 79,419,128.83 × 31,444,729.93
  4. Step 4: Simplify right side
    57,550,772.15x = 2,497,313,057,335,227
  5. Step 5: Solve for x
    x = 2,497,313,057,335,227/57,550,772.15
  6. Step 6: Final answer
    x = 43,393,215.49

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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.