Home / 21,641,310.25-32,461,965.42-5,467,308.01

Finding the Fourth Proportional to 21,641,310.25, 32,461,965.42 and 5,467,308.01

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Solution

The fourth proportional to 21,641,310.25, 32,461,965.42 and 5,467,308.01 is: 8,200,962.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,641,310.25 : 32,461,965.42 = 5,467,308.01 : x
  2. Step 2: Convert to fraction form
    21,641,310.25/32,461,965.42 = 5,467,308.01/x
  3. Step 3: Cross multiply
    21,641,310.25x = 32,461,965.42 × 5,467,308.01
  4. Step 4: Simplify right side
    21,641,310.25x = 177,479,563,479,954.12
  5. Step 5: Solve for x
    x = 177,479,563,479,954.12/21,641,310.25
  6. Step 6: Final answer
    x = 8,200,962.02

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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.