Home / 15,513,279.44-23,213,231.48-9,126,539.60

Finding the Fourth Proportional to 15,513,279.44, 23,213,231.48 and 9,126,539.60

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Solution

The fourth proportional to 15,513,279.44, 23,213,231.48 and 9,126,539.60 is: 13,656,459.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,513,279.44 : 23,213,231.48 = 9,126,539.60 : x
  2. Step 2: Convert to fraction form
    15,513,279.44/23,213,231.48 = 9,126,539.60/x
  3. Step 3: Cross multiply
    15,513,279.44x = 23,213,231.48 × 9,126,539.60
  4. Step 4: Simplify right side
    15,513,279.44x = 211,856,476,252,936.84
  5. Step 5: Solve for x
    x = 211,856,476,252,936.84/15,513,279.44
  6. Step 6: Final answer
    x = 13,656,459.75

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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.