Home / 45,175,448.56-67,775,821.80-18,268,000.24

Finding the Fourth Proportional to 45,175,448.56, 67,775,821.80 and 18,268,000.24

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Solution

The fourth proportional to 45,175,448.56, 67,775,821.80 and 18,268,000.24 is: 27,407,115.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,175,448.56 : 67,775,821.80 = 18,268,000.24 : x
  2. Step 2: Convert to fraction form
    45,175,448.56/67,775,821.80 = 18,268,000.24/x
  3. Step 3: Cross multiply
    45,175,448.56x = 67,775,821.80 × 18,268,000.24
  4. Step 4: Simplify right side
    45,175,448.56x = 1,238,128,728,908,597
  5. Step 5: Solve for x
    x = 1,238,128,728,908,597/45,175,448.56
  6. Step 6: Final answer
    x = 27,407,115.33

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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.