Home / 49,214,661.56-67,918,175.80-28,306,660.92

Finding the Fourth Proportional to 49,214,661.56, 67,918,175.80 and 28,306,660.92

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Solution

The fourth proportional to 49,214,661.56, 67,918,175.80 and 28,306,660.92 is: 39,064,309.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,214,661.56 : 67,918,175.80 = 28,306,660.92 : x
  2. Step 2: Convert to fraction form
    49,214,661.56/67,918,175.80 = 28,306,660.92/x
  3. Step 3: Cross multiply
    49,214,661.56x = 67,918,175.80 × 28,306,660.92
  4. Step 4: Simplify right side
    49,214,661.56x = 1,922,536,772,675,549.75
  5. Step 5: Solve for x
    x = 1,922,536,772,675,549.75/49,214,661.56
  6. Step 6: Final answer
    x = 39,064,309.53

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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.