Home / 21,700,625.76-32,545,456.56-8,046,267.84

Finding the Fourth Proportional to 21,700,625.76, 32,545,456.56 and 8,046,267.84

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Solution

The fourth proportional to 21,700,625.76, 32,545,456.56 and 8,046,267.84 is: 12,067,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,700,625.76 : 32,545,456.56 = 8,046,267.84 : x
  2. Step 2: Convert to fraction form
    21,700,625.76/32,545,456.56 = 8,046,267.84/x
  3. Step 3: Cross multiply
    21,700,625.76x = 32,545,456.56 × 8,046,267.84
  4. Step 4: Simplify right side
    21,700,625.76x = 261,869,460,456,845
  5. Step 5: Solve for x
    x = 261,869,460,456,845/21,700,625.76
  6. Step 6: Final answer
    x = 12,067,369.09

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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.