Home / 28,950,455.21-43,427,079.46-9,519,251.01

Finding the Fourth Proportional to 28,950,455.21, 43,427,079.46 and 9,519,251.01

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Solution

The fourth proportional to 28,950,455.21, 43,427,079.46 and 9,519,251.01 is: 14,279,335.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,950,455.21 : 43,427,079.46 = 9,519,251.01 : x
  2. Step 2: Convert to fraction form
    28,950,455.21/43,427,079.46 = 9,519,251.01/x
  3. Step 3: Cross multiply
    28,950,455.21x = 43,427,079.46 × 9,519,251.01
  4. Step 4: Simplify right side
    28,950,455.21x = 413,393,269,987,157.12
  5. Step 5: Solve for x
    x = 413,393,269,987,157.12/28,950,455.21
  6. Step 6: Final answer
    x = 14,279,335.75

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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.