Home / 23,302,065.22-32,170,627.31-20,716,589.36

Finding the Fourth Proportional to 23,302,065.22, 32,170,627.31 and 20,716,589.36

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Solution

The fourth proportional to 23,302,065.22, 32,170,627.31 and 20,716,589.36 is: 28,601,141.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,302,065.22 : 32,170,627.31 = 20,716,589.36 : x
  2. Step 2: Convert to fraction form
    23,302,065.22/32,170,627.31 = 20,716,589.36/x
  3. Step 3: Cross multiply
    23,302,065.22x = 32,170,627.31 × 20,716,589.36
  4. Step 4: Simplify right side
    23,302,065.22x = 666,465,675,411,715
  5. Step 5: Solve for x
    x = 666,465,675,411,715/23,302,065.22
  6. Step 6: Final answer
    x = 28,601,141.97

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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.