Home / 29,146,454.82-43,734,813.18-11,887,317.84

Finding the Fourth Proportional to 29,146,454.82, 43,734,813.18 and 11,887,317.84

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Solution

The fourth proportional to 29,146,454.82, 43,734,813.18 and 11,887,317.84 is: 17,837,147.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146,454.82 : 43,734,813.18 = 11,887,317.84 : x
  2. Step 2: Convert to fraction form
    29,146,454.82/43,734,813.18 = 11,887,317.84/x
  3. Step 3: Cross multiply
    29,146,454.82x = 43,734,813.18 × 11,887,317.84
  4. Step 4: Simplify right side
    29,146,454.82x = 519,889,624,943,681.12
  5. Step 5: Solve for x
    x = 519,889,624,943,681.12/29,146,454.82
  6. Step 6: Final answer
    x = 17,837,147.88

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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.