Home / 34,765,528.96-47,981,428.38-20,827,480.27

Finding the Fourth Proportional to 34,765,528.96, 47,981,428.38 and 20,827,480.27

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Solution

The fourth proportional to 34,765,528.96, 47,981,428.38 and 20,827,480.27 is: 28,744,917.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,765,528.96 : 47,981,428.38 = 20,827,480.27 : x
  2. Step 2: Convert to fraction form
    34,765,528.96/47,981,428.38 = 20,827,480.27/x
  3. Step 3: Cross multiply
    34,765,528.96x = 47,981,428.38 × 20,827,480.27
  4. Step 4: Simplify right side
    34,765,528.96x = 999,332,252,910,868.12
  5. Step 5: Solve for x
    x = 999,332,252,910,868.12/34,765,528.96
  6. Step 6: Final answer
    x = 28,744,917.24

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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.