Home / 26,853,187.07-37,061,842.43-15,842,628.65

Finding the Fourth Proportional to 26,853,187.07, 37,061,842.43 and 15,842,628.65

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Solution

The fourth proportional to 26,853,187.07, 37,061,842.43 and 15,842,628.65 is: 21,865,449.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,853,187.07 : 37,061,842.43 = 15,842,628.65 : x
  2. Step 2: Convert to fraction form
    26,853,187.07/37,061,842.43 = 15,842,628.65/x
  3. Step 3: Cross multiply
    26,853,187.07x = 37,061,842.43 × 15,842,628.65
  4. Step 4: Simplify right side
    26,853,187.07x = 587,157,006,610,649
  5. Step 5: Solve for x
    x = 587,157,006,610,649/26,853,187.07
  6. Step 6: Final answer
    x = 21,865,449.53

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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.