Home / 23,181,318.40-34,776,643.20-8,032,115.20

Finding the Fourth Proportional to 23,181,318.40, 34,776,643.20 and 8,032,115.20

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Solution

The fourth proportional to 23,181,318.40, 34,776,643.20 and 8,032,115.20 is: 12,049,789.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,181,318.40 : 34,776,643.20 = 8,032,115.20 : x
  2. Step 2: Convert to fraction form
    23,181,318.40/34,776,643.20 = 8,032,115.20/x
  3. Step 3: Cross multiply
    23,181,318.40x = 34,776,643.20 × 8,032,115.20
  4. Step 4: Simplify right side
    23,181,318.40x = 279,330,004,451,696.66
  5. Step 5: Solve for x
    x = 279,330,004,451,696.66/23,181,318.40
  6. Step 6: Final answer
    x = 12,049,789.39

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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.