Home / 44,431,633.65-66,653,825.94-13,728,893.88

Finding the Fourth Proportional to 44,431,633.65, 66,653,825.94 and 13,728,893.88

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Solution

The fourth proportional to 44,431,633.65, 66,653,825.94 and 13,728,893.88 is: 20,595,310.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,431,633.65 : 66,653,825.94 = 13,728,893.88 : x
  2. Step 2: Convert to fraction form
    44,431,633.65/66,653,825.94 = 13,728,893.88/x
  3. Step 3: Cross multiply
    44,431,633.65x = 66,653,825.94 × 13,728,893.88
  4. Step 4: Simplify right side
    44,431,633.65x = 915,083,303,276,203
  5. Step 5: Solve for x
    x = 915,083,303,276,203/44,431,633.65
  6. Step 6: Final answer
    x = 20,595,310.77

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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.