Home / 53,226,397.92-73,452,481.20-28,780,105.44

Finding the Fourth Proportional to 53,226,397.92, 73,452,481.20 and 28,780,105.44

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Solution

The fourth proportional to 53,226,397.92, 73,452,481.20 and 28,780,105.44 is: 39,716,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,226,397.92 : 73,452,481.20 = 28,780,105.44 : x
  2. Step 2: Convert to fraction form
    53,226,397.92/73,452,481.20 = 28,780,105.44/x
  3. Step 3: Cross multiply
    53,226,397.92x = 73,452,481.20 × 28,780,105.44
  4. Step 4: Simplify right side
    53,226,397.92x = 2,113,970,153,765,618
  5. Step 5: Solve for x
    x = 2,113,970,153,765,618/53,226,397.92
  6. Step 6: Final answer
    x = 39,716,573.66

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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.