Home / 48,368,422.94-66,670,626.35-32,682,548.16

Finding the Fourth Proportional to 48,368,422.94, 66,670,626.35 and 32,682,548.16

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Solution

The fourth proportional to 48,368,422.94, 66,670,626.35 and 32,682,548.16 is: 45,049,348.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,368,422.94 : 66,670,626.35 = 32,682,548.16 : x
  2. Step 2: Convert to fraction form
    48,368,422.94/66,670,626.35 = 32,682,548.16/x
  3. Step 3: Cross multiply
    48,368,422.94x = 66,670,626.35 × 32,682,548.16
  4. Step 4: Simplify right side
    48,368,422.94x = 2,178,965,956,377,827.25
  5. Step 5: Solve for x
    x = 2,178,965,956,377,827.25/48,368,422.94
  6. Step 6: Final answer
    x = 45,049,348.81

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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.