Home / 13,924,533.88-20,902,075.26-11,064,287.80

Finding the Fourth Proportional to 13,924,533.88, 20,902,075.26 and 11,064,287.80

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Solution

The fourth proportional to 13,924,533.88, 20,902,075.26 and 11,064,287.80 is: 16,608,568.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,924,533.88 : 20,902,075.26 = 11,064,287.80 : x
  2. Step 2: Convert to fraction form
    13,924,533.88/20,902,075.26 = 11,064,287.80/x
  3. Step 3: Cross multiply
    13,924,533.88x = 20,902,075.26 × 11,064,287.80
  4. Step 4: Simplify right side
    13,924,533.88x = 231,266,576,293,899.88
  5. Step 5: Solve for x
    x = 231,266,576,293,899.88/13,924,533.88
  6. Step 6: Final answer
    x = 16,608,568.61

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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.