Home / 21,601,815.67-32,402,756.37-8,822,320.37

Finding the Fourth Proportional to 21,601,815.67, 32,402,756.37 and 8,822,320.37

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Solution

The fourth proportional to 21,601,815.67, 32,402,756.37 and 8,822,320.37 is: 13,233,493.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,601,815.67 : 32,402,756.37 = 8,822,320.37 : x
  2. Step 2: Convert to fraction form
    21,601,815.67/32,402,756.37 = 8,822,320.37/x
  3. Step 3: Cross multiply
    21,601,815.67x = 32,402,756.37 × 8,822,320.37
  4. Step 4: Simplify right side
    21,601,815.67x = 285,867,497,559,778.56
  5. Step 5: Solve for x
    x = 285,867,497,559,778.56/21,601,815.67
  6. Step 6: Final answer
    x = 13,233,493.98

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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.