Home / 17,203,424.70-23,740,727.67-9,362,965.98

Finding the Fourth Proportional to 17,203,424.70, 23,740,727.67 and 9,362,965.98

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Solution

The fourth proportional to 17,203,424.70, 23,740,727.67 and 9,362,965.98 is: 12,920,893.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,203,424.70 : 23,740,727.67 = 9,362,965.98 : x
  2. Step 2: Convert to fraction form
    17,203,424.70/23,740,727.67 = 9,362,965.98/x
  3. Step 3: Cross multiply
    17,203,424.70x = 23,740,727.67 × 9,362,965.98
  4. Step 4: Simplify right side
    17,203,424.70x = 222,283,625,514,654.69
  5. Step 5: Solve for x
    x = 222,283,625,514,654.69/17,203,424.70
  6. Step 6: Final answer
    x = 12,920,893.91

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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.