Home / 13,841,189.80-20,761,784.70-13,044,028.30

Finding the Fourth Proportional to 13,841,189.80, 20,761,784.70 and 13,044,028.30

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Solution

The fourth proportional to 13,841,189.80, 20,761,784.70 and 13,044,028.30 is: 19,566,042.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,189.80 : 20,761,784.70 = 13,044,028.30 : x
  2. Step 2: Convert to fraction form
    13,841,189.80/20,761,784.70 = 13,044,028.30/x
  3. Step 3: Cross multiply
    13,841,189.80x = 20,761,784.70 × 13,044,028.30
  4. Step 4: Simplify right side
    13,841,189.80x = 270,817,307,185,307.03
  5. Step 5: Solve for x
    x = 270,817,307,185,307.03/13,841,189.80
  6. Step 6: Final answer
    x = 19,566,042.45

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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.