Home / 53,467,493.70-80,201,240.55-19,389,951.30

Finding the Fourth Proportional to 53,467,493.70, 80,201,240.55 and 19,389,951.30

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Solution

The fourth proportional to 53,467,493.70, 80,201,240.55 and 19,389,951.30 is: 29,084,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,467,493.70 : 80,201,240.55 = 19,389,951.30 : x
  2. Step 2: Convert to fraction form
    53,467,493.70/80,201,240.55 = 19,389,951.30/x
  3. Step 3: Cross multiply
    53,467,493.70x = 80,201,240.55 × 19,389,951.30
  4. Step 4: Simplify right side
    53,467,493.70x = 1,555,098,148,464,085.25
  5. Step 5: Solve for x
    x = 1,555,098,148,464,085.25/53,467,493.70
  6. Step 6: Final answer
    x = 29,084,926.95

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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.