Home / 37,678,940.27-56,511,403.45-11,771,876.37

Finding the Fourth Proportional to 37,678,940.27, 56,511,403.45 and 11,771,876.37

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Solution

The fourth proportional to 37,678,940.27, 56,511,403.45 and 11,771,876.37 is: 17,655,625.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,678,940.27 : 56,511,403.45 = 11,771,876.37 : x
  2. Step 2: Convert to fraction form
    37,678,940.27/56,511,403.45 = 11,771,876.37/x
  3. Step 3: Cross multiply
    37,678,940.27x = 56,511,403.45 × 11,771,876.37
  4. Step 4: Simplify right side
    37,678,940.27x = 665,245,255,091,079.50
  5. Step 5: Solve for x
    x = 665,245,255,091,079.50/37,678,940.27
  6. Step 6: Final answer
    x = 17,655,625.41

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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.