Home / 56,801,872.80-85,153,042.80-34,091,805.60

Finding the Fourth Proportional to 56,801,872.80, 85,153,042.80 and 34,091,805.60

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Solution

The fourth proportional to 56,801,872.80, 85,153,042.80 and 34,091,805.60 is: 51,107,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,801,872.80 : 85,153,042.80 = 34,091,805.60 : x
  2. Step 2: Convert to fraction form
    56,801,872.80/85,153,042.80 = 34,091,805.60/x
  3. Step 3: Cross multiply
    56,801,872.80x = 85,153,042.80 × 34,091,805.60
  4. Step 4: Simplify right side
    56,801,872.80x = 2,903,020,981,386,079.50
  5. Step 5: Solve for x
    x = 2,903,020,981,386,079.50/56,801,872.80
  6. Step 6: Final answer
    x = 51,107,839.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.