Home / 55,456,317.86-83,192,043.20-23,100,653.60

Finding the Fourth Proportional to 55,456,317.86, 83,192,043.20 and 23,100,653.60

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Solution

The fourth proportional to 55,456,317.86, 83,192,043.20 and 23,100,653.60 is: 34,654,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,456,317.86 : 83,192,043.20 = 23,100,653.60 : x
  2. Step 2: Convert to fraction form
    55,456,317.86/83,192,043.20 = 23,100,653.60/x
  3. Step 3: Cross multiply
    55,456,317.86x = 83,192,043.20 × 23,100,653.60
  4. Step 4: Simplify right side
    55,456,317.86x = 1,921,790,572,239,435.75
  5. Step 5: Solve for x
    x = 1,921,790,572,239,435.75/55,456,317.86
  6. Step 6: Final answer
    x = 34,654,132.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.