Home / 17,036,820.48-23,511,331.20-9,695,709.36

Finding the Fourth Proportional to 17,036,820.48, 23,511,331.20 and 9,695,709.36

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Solution

The fourth proportional to 17,036,820.48, 23,511,331.20 and 9,695,709.36 is: 13,380,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,036,820.48 : 23,511,331.20 = 9,695,709.36 : x
  2. Step 2: Convert to fraction form
    17,036,820.48/23,511,331.20 = 9,695,709.36/x
  3. Step 3: Cross multiply
    17,036,820.48x = 23,511,331.20 × 9,695,709.36
  4. Step 4: Simplify right side
    17,036,820.48x = 227,959,033,981,900
  5. Step 5: Solve for x
    x = 227,959,033,981,900/17,036,820.48
  6. Step 6: Final answer
    x = 13,380,374.25

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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.