Home / 47,309,769.91-70,976,640.81-14,522,001.07

Finding the Fourth Proportional to 47,309,769.91, 70,976,640.81 and 14,522,001.07

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Solution

The fourth proportional to 47,309,769.91, 70,976,640.81 and 14,522,001.07 is: 21,786,680.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,309,769.91 : 70,976,640.81 = 14,522,001.07 : x
  2. Step 2: Convert to fraction form
    47,309,769.91/70,976,640.81 = 14,522,001.07/x
  3. Step 3: Cross multiply
    47,309,769.91x = 70,976,640.81 × 14,522,001.07
  4. Step 4: Simplify right side
    47,309,769.91x = 1,030,722,853,787,825.75
  5. Step 5: Solve for x
    x = 1,030,722,853,787,825.75/47,309,769.91
  6. Step 6: Final answer
    x = 21,786,680.76

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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.