Home / 48,079,638.89-66,342,563.29-27,164,039.92

Finding the Fourth Proportional to 48,079,638.89, 66,342,563.29 and 27,164,039.92

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Solution

The fourth proportional to 48,079,638.89, 66,342,563.29 and 27,164,039.92 is: 37,482,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,079,638.89 : 66,342,563.29 = 27,164,039.92 : x
  2. Step 2: Convert to fraction form
    48,079,638.89/66,342,563.29 = 27,164,039.92/x
  3. Step 3: Cross multiply
    48,079,638.89x = 66,342,563.29 × 27,164,039.92
  4. Step 4: Simplify right side
    48,079,638.89x = 1,802,132,037,472,785.25
  5. Step 5: Solve for x
    x = 1,802,132,037,472,785.25/48,079,638.89
  6. Step 6: Final answer
    x = 37,482,229.05

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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.