Home / 29,331,455.60-44,002,432.20-12,293,850.80

Finding the Fourth Proportional to 29,331,455.60, 44,002,432.20 and 12,293,850.80

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Solution

The fourth proportional to 29,331,455.60, 44,002,432.20 and 12,293,850.80 is: 18,442,976.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331,455.60 : 44,002,432.20 = 12,293,850.80 : x
  2. Step 2: Convert to fraction form
    29,331,455.60/44,002,432.20 = 12,293,850.80/x
  3. Step 3: Cross multiply
    29,331,455.60x = 44,002,432.20 × 12,293,850.80
  4. Step 4: Simplify right side
    29,331,455.60x = 540,959,336,303,915.81
  5. Step 5: Solve for x
    x = 540,959,336,303,915.81/29,331,455.60
  6. Step 6: Final answer
    x = 18,442,976.16

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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.