Home / 21,717,164.10-32,568,512.49-8,759,968.32

Finding the Fourth Proportional to 21,717,164.10, 32,568,512.49 and 8,759,968.32

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Solution

The fourth proportional to 21,717,164.10, 32,568,512.49 and 8,759,968.32 is: 13,137,034.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,717,164.10 : 32,568,512.49 = 8,759,968.32 : x
  2. Step 2: Convert to fraction form
    21,717,164.10/32,568,512.49 = 8,759,968.32/x
  3. Step 3: Cross multiply
    21,717,164.10x = 32,568,512.49 × 8,759,968.32
  4. Step 4: Simplify right side
    21,717,164.10x = 285,299,137,641,924.31
  5. Step 5: Solve for x
    x = 285,299,137,641,924.31/21,717,164.10
  6. Step 6: Final answer
    x = 13,137,034.67

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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.