Home / 21,841,192.89-32,761,835.96-8,878,194.62

Finding the Fourth Proportional to 21,841,192.89, 32,761,835.96 and 8,878,194.62

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Solution

The fourth proportional to 21,841,192.89, 32,761,835.96 and 8,878,194.62 is: 13,317,310.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,841,192.89 : 32,761,835.96 = 8,878,194.62 : x
  2. Step 2: Convert to fraction form
    21,841,192.89/32,761,835.96 = 8,878,194.62/x
  3. Step 3: Cross multiply
    21,841,192.89x = 32,761,835.96 × 8,878,194.62
  4. Step 4: Simplify right side
    21,841,192.89x = 290,865,955,798,908.12
  5. Step 5: Solve for x
    x = 290,865,955,798,908.12/21,841,192.89
  6. Step 6: Final answer
    x = 13,317,310.88

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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.