Home / 21,562,610.67-29,756,003.67-12,269,974.77

Finding the Fourth Proportional to 21,562,610.67, 29,756,003.67 and 12,269,974.77

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Solution

The fourth proportional to 21,562,610.67, 29,756,003.67 and 12,269,974.77 is: 16,932,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,562,610.67 : 29,756,003.67 = 12,269,974.77 : x
  2. Step 2: Convert to fraction form
    21,562,610.67/29,756,003.67 = 12,269,974.77/x
  3. Step 3: Cross multiply
    21,562,610.67x = 29,756,003.67 × 12,269,974.77
  4. Step 4: Simplify right side
    21,562,610.67x = 365,105,414,286,927.44
  5. Step 5: Solve for x
    x = 365,105,414,286,927.44/21,562,610.67
  6. Step 6: Final answer
    x = 16,932,338.10

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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.