Home / 74,287,392.71-102,511,606.39-41,245,934.27

Finding the Fourth Proportional to 74,287,392.71, 102,511,606.39 and 41,245,934.27

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Solution

The fourth proportional to 74,287,392.71, 102,511,606.39 and 41,245,934.27 is: 56,916,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,287,392.71 : 102,511,606.39 = 41,245,934.27 : x
  2. Step 2: Convert to fraction form
    74,287,392.71/102,511,606.39 = 41,245,934.27/x
  3. Step 3: Cross multiply
    74,287,392.71x = 102,511,606.39 × 41,245,934.27
  4. Step 4: Simplify right side
    74,287,392.71x = 4,228,186,978,458,379.50
  5. Step 5: Solve for x
    x = 4,228,186,978,458,379.50/74,287,392.71
  6. Step 6: Final answer
    x = 56,916,615.65

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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.