Home / 17,010,842.56-25,516,355.68-4,231,347.28

Finding the Fourth Proportional to 17,010,842.56, 25,516,355.68 and 4,231,347.28

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Solution

The fourth proportional to 17,010,842.56, 25,516,355.68 and 4,231,347.28 is: 6,347,043.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,010,842.56 : 25,516,355.68 = 4,231,347.28 : x
  2. Step 2: Convert to fraction form
    17,010,842.56/25,516,355.68 = 4,231,347.28/x
  3. Step 3: Cross multiply
    17,010,842.56x = 25,516,355.68 × 4,231,347.28
  4. Step 4: Simplify right side
    17,010,842.56x = 107,968,562,202,080.56
  5. Step 5: Solve for x
    x = 107,968,562,202,080.56/17,010,842.56
  6. Step 6: Final answer
    x = 6,347,043.76

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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.