Home / 26,311,830.12-39,449,784.48-14,017,631.52

Finding the Fourth Proportional to 26,311,830.12, 39,449,784.48 and 14,017,631.52

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Solution

The fourth proportional to 26,311,830.12, 39,449,784.48 and 14,017,631.52 is: 21,016,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,311,830.12 : 39,449,784.48 = 14,017,631.52 : x
  2. Step 2: Convert to fraction form
    26,311,830.12/39,449,784.48 = 14,017,631.52/x
  3. Step 3: Cross multiply
    26,311,830.12x = 39,449,784.48 × 14,017,631.52
  4. Step 4: Simplify right side
    26,311,830.12x = 552,992,542,384,054.75
  5. Step 5: Solve for x
    x = 552,992,542,384,054.75/26,311,830.12
  6. Step 6: Final answer
    x = 21,016,878.71

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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.