Home / 48,544,571.84-66,988,733.28-28,987,528.64

Finding the Fourth Proportional to 48,544,571.84, 66,988,733.28 and 28,987,528.64

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Solution

The fourth proportional to 48,544,571.84, 66,988,733.28 and 28,987,528.64 is: 40,001,131.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,544,571.84 : 66,988,733.28 = 28,987,528.64 : x
  2. Step 2: Convert to fraction form
    48,544,571.84/66,988,733.28 = 28,987,528.64/x
  3. Step 3: Cross multiply
    48,544,571.84x = 66,988,733.28 × 28,987,528.64
  4. Step 4: Simplify right side
    48,544,571.84x = 1,941,837,824,511,321.25
  5. Step 5: Solve for x
    x = 1,941,837,824,511,321.25/48,544,571.84
  6. Step 6: Final answer
    x = 40,001,131.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.