Home / 35,211,131.68-48,600,005.52-21,467,673.76

Finding the Fourth Proportional to 35,211,131.68, 48,600,005.52 and 21,467,673.76

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Solution

The fourth proportional to 35,211,131.68, 48,600,005.52 and 21,467,673.76 is: 29,630,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,211,131.68 : 48,600,005.52 = 21,467,673.76 : x
  2. Step 2: Convert to fraction form
    35,211,131.68/48,600,005.52 = 21,467,673.76/x
  3. Step 3: Cross multiply
    35,211,131.68x = 48,600,005.52 × 21,467,673.76
  4. Step 4: Simplify right side
    35,211,131.68x = 1,043,329,063,237,559.25
  5. Step 5: Solve for x
    x = 1,043,329,063,237,559.25/35,211,131.68
  6. Step 6: Final answer
    x = 29,630,659.78

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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.