Home / 26,796,910.56-36,971,394.48-15,193,563.36

Finding the Fourth Proportional to 26,796,910.56, 36,971,394.48 and 15,193,563.36

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Solution

The fourth proportional to 26,796,910.56, 36,971,394.48 and 15,193,563.36 is: 20,962,387.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,796,910.56 : 36,971,394.48 = 15,193,563.36 : x
  2. Step 2: Convert to fraction form
    26,796,910.56/36,971,394.48 = 15,193,563.36/x
  3. Step 3: Cross multiply
    26,796,910.56x = 36,971,394.48 × 15,193,563.36
  4. Step 4: Simplify right side
    26,796,910.56x = 561,727,224,539,434.19
  5. Step 5: Solve for x
    x = 561,727,224,539,434.19/26,796,910.56
  6. Step 6: Final answer
    x = 20,962,387.56

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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.