Home / 26,253,723.60-39,317,599.80-12,774,805.20

Finding the Fourth Proportional to 26,253,723.60, 39,317,599.80 and 12,774,805.20

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Solution

The fourth proportional to 26,253,723.60, 39,317,599.80 and 12,774,805.20 is: 19,131,559.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,253,723.60 : 39,317,599.80 = 12,774,805.20 : x
  2. Step 2: Convert to fraction form
    26,253,723.60/39,317,599.80 = 12,774,805.20/x
  3. Step 3: Cross multiply
    26,253,723.60x = 39,317,599.80 × 12,774,805.20
  4. Step 4: Simplify right side
    26,253,723.60x = 502,274,678,376,558.88
  5. Step 5: Solve for x
    x = 502,274,678,376,558.88/26,253,723.60
  6. Step 6: Final answer
    x = 19,131,559.62

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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.