Home / 26,313,821.52-36,311,230.26-15,299,789.84

Finding the Fourth Proportional to 26,313,821.52, 36,311,230.26 and 15,299,789.84

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Solution

The fourth proportional to 26,313,821.52, 36,311,230.26 and 15,299,789.84 is: 21,112,638.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,313,821.52 : 36,311,230.26 = 15,299,789.84 : x
  2. Step 2: Convert to fraction form
    26,313,821.52/36,311,230.26 = 15,299,789.84/x
  3. Step 3: Cross multiply
    26,313,821.52x = 36,311,230.26 × 15,299,789.84
  4. Step 4: Simplify right side
    26,313,821.52x = 555,554,191,705,390.62
  5. Step 5: Solve for x
    x = 555,554,191,705,390.62/26,313,821.52
  6. Step 6: Final answer
    x = 21,112,638.13

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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.