Home / 21,641,317.50-32,461,976.28-5,467,315.26

Finding the Fourth Proportional to 21,641,317.50, 32,461,976.28 and 5,467,315.26

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Solution

The fourth proportional to 21,641,317.50, 32,461,976.28 and 5,467,315.26 is: 8,200,972.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,641,317.50 : 32,461,976.28 = 5,467,315.26 : x
  2. Step 2: Convert to fraction form
    21,641,317.50/32,461,976.28 = 5,467,315.26/x
  3. Step 3: Cross multiply
    21,641,317.50x = 32,461,976.28 × 5,467,315.26
  4. Step 4: Simplify right side
    21,641,317.50x = 177,479,858,285,402.03
  5. Step 5: Solve for x
    x = 177,479,858,285,402.03/21,641,317.50
  6. Step 6: Final answer
    x = 8,200,972.90

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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.