Home / 48,293,786.75-66,639,376.67-32,646,855.77

Finding the Fourth Proportional to 48,293,786.75, 66,639,376.67 and 32,646,855.77

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Solution

The fourth proportional to 48,293,786.75, 66,639,376.67 and 32,646,855.77 is: 45,048,571.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,293,786.75 : 66,639,376.67 = 32,646,855.77 : x
  2. Step 2: Convert to fraction form
    48,293,786.75/66,639,376.67 = 32,646,855.77/x
  3. Step 3: Cross multiply
    48,293,786.75x = 66,639,376.67 × 32,646,855.77
  4. Step 4: Simplify right side
    48,293,786.75x = 2,175,566,118,751,557
  5. Step 5: Solve for x
    x = 2,175,566,118,751,557/48,293,786.75
  6. Step 6: Final answer
    x = 45,048,571.78

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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.