Home / 37,663,310.40-56,494,965.60-12,448,334.40

Finding the Fourth Proportional to 37,663,310.40, 56,494,965.60 and 12,448,334.40

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Solution

The fourth proportional to 37,663,310.40, 56,494,965.60 and 12,448,334.40 is: 18,672,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,663,310.40 : 56,494,965.60 = 12,448,334.40 : x
  2. Step 2: Convert to fraction form
    37,663,310.40/56,494,965.60 = 12,448,334.40/x
  3. Step 3: Cross multiply
    37,663,310.40x = 56,494,965.60 × 12,448,334.40
  4. Step 4: Simplify right side
    37,663,310.40x = 703,268,223,705,296.62
  5. Step 5: Solve for x
    x = 703,268,223,705,296.62/37,663,310.40
  6. Step 6: Final answer
    x = 18,672,501.60

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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.