Home / 56,788,640.22-85,148,843.13-22,203,838.56

Finding the Fourth Proportional to 56,788,640.22, 85,148,843.13 and 22,203,838.56

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Solution

The fourth proportional to 56,788,640.22, 85,148,843.13 and 22,203,838.56 is: 33,292,418.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,788,640.22 : 85,148,843.13 = 22,203,838.56 : x
  2. Step 2: Convert to fraction form
    56,788,640.22/85,148,843.13 = 22,203,838.56/x
  3. Step 3: Cross multiply
    56,788,640.22x = 85,148,843.13 × 22,203,838.56
  4. Step 4: Simplify right side
    56,788,640.22x = 1,890,631,166,429,284.75
  5. Step 5: Solve for x
    x = 1,890,631,166,429,284.75/56,788,640.22
  6. Step 6: Final answer
    x = 33,292,418.33

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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.