Home / 56,284,114.44-84,425,284.71-17,945,370.21

Finding the Fourth Proportional to 56,284,114.44, 84,425,284.71 and 17,945,370.21

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Solution

The fourth proportional to 56,284,114.44, 84,425,284.71 and 17,945,370.21 is: 26,917,772.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,284,114.44 : 84,425,284.71 = 17,945,370.21 : x
  2. Step 2: Convert to fraction form
    56,284,114.44/84,425,284.71 = 17,945,370.21/x
  3. Step 3: Cross multiply
    56,284,114.44x = 84,425,284.71 × 17,945,370.21
  4. Step 4: Simplify right side
    56,284,114.44x = 1,515,042,989,205,602.50
  5. Step 5: Solve for x
    x = 1,515,042,989,205,602.50/56,284,114.44
  6. Step 6: Final answer
    x = 26,917,772.52

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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.