Home / 37,790,060.40-56,690,620.20-12,226,719.60

Finding the Fourth Proportional to 37,790,060.40, 56,690,620.20 and 12,226,719.60

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Solution

The fourth proportional to 37,790,060.40, 56,690,620.20 and 12,226,719.60 is: 18,341,868.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,790,060.40 : 56,690,620.20 = 12,226,719.60 : x
  2. Step 2: Convert to fraction form
    37,790,060.40/56,690,620.20 = 12,226,719.60/x
  3. Step 3: Cross multiply
    37,790,060.40x = 56,690,620.20 × 12,226,719.60
  4. Step 4: Simplify right side
    37,790,060.40x = 693,140,317,135,495.88
  5. Step 5: Solve for x
    x = 693,140,317,135,495.88/37,790,060.40
  6. Step 6: Final answer
    x = 18,341,868.46

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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.