Home / 47,023,793.44-70,543,957.02-21,467,386.24

Finding the Fourth Proportional to 47,023,793.44, 70,543,957.02 and 21,467,386.24

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Solution

The fourth proportional to 47,023,793.44, 70,543,957.02 and 21,467,386.24 is: 32,204,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,023,793.44 : 70,543,957.02 = 21,467,386.24 : x
  2. Step 2: Convert to fraction form
    47,023,793.44/70,543,957.02 = 21,467,386.24/x
  3. Step 3: Cross multiply
    47,023,793.44x = 70,543,957.02 × 21,467,386.24
  4. Step 4: Simplify right side
    47,023,793.44x = 1,514,394,372,246,299.25
  5. Step 5: Solve for x
    x = 1,514,394,372,246,299.25/47,023,793.44
  6. Step 6: Final answer
    x = 32,204,853.36

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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.