Home / 24,132,049.81-33,270,970.69-15,630,063.31

Finding the Fourth Proportional to 24,132,049.81, 33,270,970.69 and 15,630,063.31

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Solution

The fourth proportional to 24,132,049.81, 33,270,970.69 and 15,630,063.31 is: 21,549,241.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,132,049.81 : 33,270,970.69 = 15,630,063.31 : x
  2. Step 2: Convert to fraction form
    24,132,049.81/33,270,970.69 = 15,630,063.31/x
  3. Step 3: Cross multiply
    24,132,049.81x = 33,270,970.69 × 15,630,063.31
  4. Step 4: Simplify right side
    24,132,049.81x = 520,027,378,269,854.44
  5. Step 5: Solve for x
    x = 520,027,378,269,854.44/24,132,049.81
  6. Step 6: Final answer
    x = 21,549,241.87

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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.