Home / 21,845,358.54-32,773,372.83-7,272,249.84

Finding the Fourth Proportional to 21,845,358.54, 32,773,372.83 and 7,272,249.84

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Solution

The fourth proportional to 21,845,358.54, 32,773,372.83 and 7,272,249.84 is: 10,910,150.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,845,358.54 : 32,773,372.83 = 7,272,249.84 : x
  2. Step 2: Convert to fraction form
    21,845,358.54/32,773,372.83 = 7,272,249.84/x
  3. Step 3: Cross multiply
    21,845,358.54x = 32,773,372.83 × 7,272,249.84
  4. Step 4: Simplify right side
    21,845,358.54x = 238,336,155,319,227.84
  5. Step 5: Solve for x
    x = 238,336,155,319,227.84/21,845,358.54
  6. Step 6: Final answer
    x = 10,910,150.77

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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.