Home / 53,869,110-80,815,013.43-17,474,658.60

Finding the Fourth Proportional to 53,869,110, 80,815,013.43 and 17,474,658.60

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Solution

The fourth proportional to 53,869,110, 80,815,013.43 and 17,474,658.60 is: 26,215,669.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,869,110 : 80,815,013.43 = 17,474,658.60 : x
  2. Step 2: Convert to fraction form
    53,869,110/80,815,013.43 = 17,474,658.60/x
  3. Step 3: Cross multiply
    53,869,110x = 80,815,013.43 × 17,474,658.60
  4. Step 4: Simplify right side
    53,869,110x = 1,412,214,769,443,665.25
  5. Step 5: Solve for x
    x = 1,412,214,769,443,665.25/53,869,110
  6. Step 6: Final answer
    x = 26,215,669.23

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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.