Home / 24,621,728.12-33,979,743.02-13,608,241.16

Finding the Fourth Proportional to 24,621,728.12, 33,979,743.02 and 13,608,241.16

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Solution

The fourth proportional to 24,621,728.12, 33,979,743.02 and 13,608,241.16 is: 18,780,344.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,621,728.12 : 33,979,743.02 = 13,608,241.16 : x
  2. Step 2: Convert to fraction form
    24,621,728.12/33,979,743.02 = 13,608,241.16/x
  3. Step 3: Cross multiply
    24,621,728.12x = 33,979,743.02 × 13,608,241.16
  4. Step 4: Simplify right side
    24,621,728.12x = 462,404,537,570,986.75
  5. Step 5: Solve for x
    x = 462,404,537,570,986.75/24,621,728.12
  6. Step 6: Final answer
    x = 18,780,344.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.