Home / 21,826,797.79-32,743,559.82-7,446,513.43

Finding the Fourth Proportional to 21,826,797.79, 32,743,559.82 and 7,446,513.43

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Solution

The fourth proportional to 21,826,797.79, 32,743,559.82 and 7,446,513.43 is: 11,170,917.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,826,797.79 : 32,743,559.82 = 7,446,513.43 : x
  2. Step 2: Convert to fraction form
    21,826,797.79/32,743,559.82 = 7,446,513.43/x
  3. Step 3: Cross multiply
    21,826,797.79x = 32,743,559.82 × 7,446,513.43
  4. Step 4: Simplify right side
    21,826,797.79x = 243,825,357,945,638.38
  5. Step 5: Solve for x
    x = 243,825,357,945,638.38/21,826,797.79
  6. Step 6: Final answer
    x = 11,170,917.52

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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.