Home / 21,858,004-32,788,580.82-8,394,832

Finding the Fourth Proportional to 21,858,004, 32,788,580.82 and 8,394,832

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Solution

The fourth proportional to 21,858,004, 32,788,580.82 and 8,394,832 is: 12,592,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,858,004 : 32,788,580.82 = 8,394,832 : x
  2. Step 2: Convert to fraction form
    21,858,004/32,788,580.82 = 8,394,832/x
  3. Step 3: Cross multiply
    21,858,004x = 32,788,580.82 × 8,394,832
  4. Step 4: Simplify right side
    21,858,004x = 275,254,627,502,322.25
  5. Step 5: Solve for x
    x = 275,254,627,502,322.25/21,858,004
  6. Step 6: Final answer
    x = 12,592,852.83

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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.