Home / 65,661,760.02-90,611,648.35-35,891,072.27

Finding the Fourth Proportional to 65,661,760.02, 90,611,648.35 and 35,891,072.27

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Solution

The fourth proportional to 65,661,760.02, 90,611,648.35 and 35,891,072.27 is: 49,528,815.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,661,760.02 : 90,611,648.35 = 35,891,072.27 : x
  2. Step 2: Convert to fraction form
    65,661,760.02/90,611,648.35 = 35,891,072.27/x
  3. Step 3: Cross multiply
    65,661,760.02x = 90,611,648.35 × 35,891,072.27
  4. Step 4: Simplify right side
    65,661,760.02x = 3,252,149,218,890,890.50
  5. Step 5: Solve for x
    x = 3,252,149,218,890,890.50/65,661,760.02
  6. Step 6: Final answer
    x = 49,528,815.83

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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.