Home / 32,910,301.64-45,394,348.06-21,164,420.36

Finding the Fourth Proportional to 32,910,301.64, 45,394,348.06 and 21,164,420.36

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Solution

The fourth proportional to 32,910,301.64, 45,394,348.06 and 21,164,420.36 is: 29,192,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,910,301.64 : 45,394,348.06 = 21,164,420.36 : x
  2. Step 2: Convert to fraction form
    32,910,301.64/45,394,348.06 = 21,164,420.36/x
  3. Step 3: Cross multiply
    32,910,301.64x = 45,394,348.06 × 21,164,420.36
  4. Step 4: Simplify right side
    32,910,301.64x = 960,745,064,309,990.50
  5. Step 5: Solve for x
    x = 960,745,064,309,990.50/32,910,301.64
  6. Step 6: Final answer
    x = 29,192,836.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.