Home / 33,215,095.08-45,836,859.90-18,530,764.32

Finding the Fourth Proportional to 33,215,095.08, 45,836,859.90 and 18,530,764.32

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Solution

The fourth proportional to 33,215,095.08, 45,836,859.90 and 18,530,764.32 is: 25,572,470.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,095.08 : 45,836,859.90 = 18,530,764.32 : x
  2. Step 2: Convert to fraction form
    33,215,095.08/45,836,859.90 = 18,530,764.32/x
  3. Step 3: Cross multiply
    33,215,095.08x = 45,836,859.90 × 18,530,764.32
  4. Step 4: Simplify right side
    33,215,095.08x = 849,392,047,975,758.75
  5. Step 5: Solve for x
    x = 849,392,047,975,758.75/33,215,095.08
  6. Step 6: Final answer
    x = 25,572,470.77

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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.