Home / 43,217,823.30-64,826,845.67-17,658,832.71

Finding the Fourth Proportional to 43,217,823.30, 64,826,845.67 and 17,658,832.71

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Solution

The fourth proportional to 43,217,823.30, 64,826,845.67 and 17,658,832.71 is: 26,488,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,217,823.30 : 64,826,845.67 = 17,658,832.71 : x
  2. Step 2: Convert to fraction form
    43,217,823.30/64,826,845.67 = 17,658,832.71/x
  3. Step 3: Cross multiply
    43,217,823.30x = 64,826,845.67 × 17,658,832.71
  4. Step 4: Simplify right side
    43,217,823.30x = 1,144,766,422,419,579.75
  5. Step 5: Solve for x
    x = 1,144,766,422,419,579.75/43,217,823.30
  6. Step 6: Final answer
    x = 26,488,294.30

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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.