Home / 28,788,454.30-43,206,301.05-27,843,670.30

Finding the Fourth Proportional to 28,788,454.30, 43,206,301.05 and 27,843,670.30

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Solution

The fourth proportional to 28,788,454.30, 43,206,301.05 and 27,843,670.30 is: 41,788,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,788,454.30 : 43,206,301.05 = 27,843,670.30 : x
  2. Step 2: Convert to fraction form
    28,788,454.30/43,206,301.05 = 27,843,670.30/x
  3. Step 3: Cross multiply
    28,788,454.30x = 43,206,301.05 × 27,843,670.30
  4. Step 4: Simplify right side
    28,788,454.30x = 1,203,022,001,318,743.75
  5. Step 5: Solve for x
    x = 1,203,022,001,318,743.75/28,788,454.30
  6. Step 6: Final answer
    x = 41,788,349.90

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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.