Home / 21,694,158.26-32,550,362.08-13,503,647.68

Finding the Fourth Proportional to 21,694,158.26, 32,550,362.08 and 13,503,647.68

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Solution

The fourth proportional to 21,694,158.26, 32,550,362.08 and 13,503,647.68 is: 20,261,151.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,694,158.26 : 32,550,362.08 = 13,503,647.68 : x
  2. Step 2: Convert to fraction form
    21,694,158.26/32,550,362.08 = 13,503,647.68/x
  3. Step 3: Cross multiply
    21,694,158.26x = 32,550,362.08 × 13,503,647.68
  4. Step 4: Simplify right side
    21,694,158.26x = 439,548,621,384,751.94
  5. Step 5: Solve for x
    x = 439,548,621,384,751.94/21,694,158.26
  6. Step 6: Final answer
    x = 20,261,151.23

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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.