Home / 40,322,021.20-60,483,031.80-28,984,613.20

Finding the Fourth Proportional to 40,322,021.20, 60,483,031.80 and 28,984,613.20

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Solution

The fourth proportional to 40,322,021.20, 60,483,031.80 and 28,984,613.20 is: 43,476,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,322,021.20 : 60,483,031.80 = 28,984,613.20 : x
  2. Step 2: Convert to fraction form
    40,322,021.20/60,483,031.80 = 28,984,613.20/x
  3. Step 3: Cross multiply
    40,322,021.20x = 60,483,031.80 × 28,984,613.20
  4. Step 4: Simplify right side
    40,322,021.20x = 1,753,077,281,886,299.75
  5. Step 5: Solve for x
    x = 1,753,077,281,886,299.75/40,322,021.20
  6. Step 6: Final answer
    x = 43,476,919.80

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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.