Home / 35,452,042.80-53,178,064.20-11,517,514.80

Finding the Fourth Proportional to 35,452,042.80, 53,178,064.20 and 11,517,514.80

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Solution

The fourth proportional to 35,452,042.80, 53,178,064.20 and 11,517,514.80 is: 17,276,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,452,042.80 : 53,178,064.20 = 11,517,514.80 : x
  2. Step 2: Convert to fraction form
    35,452,042.80/53,178,064.20 = 11,517,514.80/x
  3. Step 3: Cross multiply
    35,452,042.80x = 53,178,064.20 × 11,517,514.80
  4. Step 4: Simplify right side
    35,452,042.80x = 612,479,141,458,850.25
  5. Step 5: Solve for x
    x = 612,479,141,458,850.25/35,452,042.80
  6. Step 6: Final answer
    x = 17,276,272.20

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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.