Home / 17,739,109.80-26,608,664.70-10,159,842.60

Finding the Fourth Proportional to 17,739,109.80, 26,608,664.70 and 10,159,842.60

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Solution

The fourth proportional to 17,739,109.80, 26,608,664.70 and 10,159,842.60 is: 15,239,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,109.80 : 26,608,664.70 = 10,159,842.60 : x
  2. Step 2: Convert to fraction form
    17,739,109.80/26,608,664.70 = 10,159,842.60/x
  3. Step 3: Cross multiply
    17,739,109.80x = 26,608,664.70 × 10,159,842.60
  4. Step 4: Simplify right side
    17,739,109.80x = 270,339,845,148,176.19
  5. Step 5: Solve for x
    x = 270,339,845,148,176.19/17,739,109.80
  6. Step 6: Final answer
    x = 15,239,763.90

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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.