Home / 21,841,290.90-32,761,936.35-7,462,203.30

Finding the Fourth Proportional to 21,841,290.90, 32,761,936.35 and 7,462,203.30

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Solution

The fourth proportional to 21,841,290.90, 32,761,936.35 and 7,462,203.30 is: 11,193,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,841,290.90 : 32,761,936.35 = 7,462,203.30 : x
  2. Step 2: Convert to fraction form
    21,841,290.90/32,761,936.35 = 7,462,203.30/x
  3. Step 3: Cross multiply
    21,841,290.90x = 32,761,936.35 × 7,462,203.30
  4. Step 4: Simplify right side
    21,841,290.90x = 244,476,229,545,359.97
  5. Step 5: Solve for x
    x = 244,476,229,545,359.97/21,841,290.90
  6. Step 6: Final answer
    x = 11,193,304.95

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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.