Home / 29,331,437.60-44,002,405.20-12,293,832.80

Finding the Fourth Proportional to 29,331,437.60, 44,002,405.20 and 12,293,832.80

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Solution

The fourth proportional to 29,331,437.60, 44,002,405.20 and 12,293,832.80 is: 18,442,949.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331,437.60 : 44,002,405.20 = 12,293,832.80 : x
  2. Step 2: Convert to fraction form
    29,331,437.60/44,002,405.20 = 12,293,832.80/x
  3. Step 3: Cross multiply
    29,331,437.60x = 44,002,405.20 × 12,293,832.80
  4. Step 4: Simplify right side
    29,331,437.60x = 540,958,212,326,650.62
  5. Step 5: Solve for x
    x = 540,958,212,326,650.62/29,331,437.60
  6. Step 6: Final answer
    x = 18,442,949.16

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1.5x scale

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.