Home / 27,041,400.55-40,533,757.31-9,991,198.63

Finding the Fourth Proportional to 27,041,400.55, 40,533,757.31 and 9,991,198.63

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Solution

The fourth proportional to 27,041,400.55, 40,533,757.31 and 9,991,198.63 is: 14,976,325.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,041,400.55 : 40,533,757.31 = 9,991,198.63 : x
  2. Step 2: Convert to fraction form
    27,041,400.55/40,533,757.31 = 9,991,198.63/x
  3. Step 3: Cross multiply
    27,041,400.55x = 40,533,757.31 × 9,991,198.63
  4. Step 4: Simplify right side
    27,041,400.55x = 404,980,820,523,869.12
  5. Step 5: Solve for x
    x = 404,980,820,523,869.12/27,041,400.55
  6. Step 6: Final answer
    x = 14,976,325.64

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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.