Home / 21,672,007.22-32,507,639.01-7,295,073.80

Finding the Fourth Proportional to 21,672,007.22, 32,507,639.01 and 7,295,073.80

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Solution

The fourth proportional to 21,672,007.22, 32,507,639.01 and 7,295,073.80 is: 10,942,485.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,672,007.22 : 32,507,639.01 = 7,295,073.80 : x
  2. Step 2: Convert to fraction form
    21,672,007.22/32,507,639.01 = 7,295,073.80/x
  3. Step 3: Cross multiply
    21,672,007.22x = 32,507,639.01 × 7,295,073.80
  4. Step 4: Simplify right side
    21,672,007.22x = 237,145,625,641,708.94
  5. Step 5: Solve for x
    x = 237,145,625,641,708.94/21,672,007.22
  6. Step 6: Final answer
    x = 10,942,485.54

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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.