Home / 21,858,005.36-32,788,581.96-8,394,833.36

Finding the Fourth Proportional to 21,858,005.36, 32,788,581.96 and 8,394,833.36

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Solution

The fourth proportional to 21,858,005.36, 32,788,581.96 and 8,394,833.36 is: 12,592,854.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,858,005.36 : 32,788,581.96 = 8,394,833.36 : x
  2. Step 2: Convert to fraction form
    21,858,005.36/32,788,581.96 = 8,394,833.36/x
  3. Step 3: Cross multiply
    21,858,005.36x = 32,788,581.96 × 8,394,833.36
  4. Step 4: Simplify right side
    21,858,005.36x = 275,254,681,664,902.19
  5. Step 5: Solve for x
    x = 275,254,681,664,902.19/21,858,005.36
  6. Step 6: Final answer
    x = 12,592,854.52

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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.