Home / 53,221,336.20-79,832,004.30-36,215,224.20

Finding the Fourth Proportional to 53,221,336.20, 79,832,004.30 and 36,215,224.20

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Solution

The fourth proportional to 53,221,336.20, 79,832,004.30 and 36,215,224.20 is: 54,322,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,221,336.20 : 79,832,004.30 = 36,215,224.20 : x
  2. Step 2: Convert to fraction form
    53,221,336.20/79,832,004.30 = 36,215,224.20/x
  3. Step 3: Cross multiply
    53,221,336.20x = 79,832,004.30 × 36,215,224.20
  4. Step 4: Simplify right side
    53,221,336.20x = 2,891,133,934,059,864
  5. Step 5: Solve for x
    x = 2,891,133,934,059,864/53,221,336.20
  6. Step 6: Final answer
    x = 54,322,836.30

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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.