Home / 55,324,283.35-76,354,205.83-31,487,706.02

Finding the Fourth Proportional to 55,324,283.35, 76,354,205.83 and 31,487,706.02

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Solution

The fourth proportional to 55,324,283.35, 76,354,205.83 and 31,487,706.02 is: 43,456,844.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,324,283.35 : 76,354,205.83 = 31,487,706.02 : x
  2. Step 2: Convert to fraction form
    55,324,283.35/76,354,205.83 = 31,487,706.02/x
  3. Step 3: Cross multiply
    55,324,283.35x = 76,354,205.83 × 31,487,706.02
  4. Step 4: Simplify right side
    55,324,283.35x = 2,404,218,786,565,610
  5. Step 5: Solve for x
    x = 2,404,218,786,565,610/55,324,283.35
  6. Step 6: Final answer
    x = 43,456,844.64

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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.