Home / 26,313,825.60-36,311,235.89-15,299,793.92

Finding the Fourth Proportional to 26,313,825.60, 36,311,235.89 and 15,299,793.92

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Solution

The fourth proportional to 26,313,825.60, 36,311,235.89 and 15,299,793.92 is: 21,112,643.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,313,825.60 : 36,311,235.89 = 15,299,793.92 : x
  2. Step 2: Convert to fraction form
    26,313,825.60/36,311,235.89 = 15,299,793.92/x
  3. Step 3: Cross multiply
    26,313,825.60x = 36,311,235.89 × 15,299,793.92
  4. Step 4: Simplify right side
    26,313,825.60x = 555,554,426,111,786.88
  5. Step 5: Solve for x
    x = 555,554,426,111,786.88/26,313,825.60
  6. Step 6: Final answer
    x = 21,112,643.77

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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.