Home / 37,656,879.60-56,494,942.20-12,098,139.60

Finding the Fourth Proportional to 37,656,879.60, 56,494,942.20 and 12,098,139.60

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Solution

The fourth proportional to 37,656,879.60, 56,494,942.20 and 12,098,139.60 is: 18,150,300.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,656,879.60 : 56,494,942.20 = 12,098,139.60 : x
  2. Step 2: Convert to fraction form
    37,656,879.60/56,494,942.20 = 12,098,139.60/x
  3. Step 3: Cross multiply
    37,656,879.60x = 56,494,942.20 × 12,098,139.60
  4. Step 4: Simplify right side
    37,656,879.60x = 683,483,697,429,531.12
  5. Step 5: Solve for x
    x = 683,483,697,429,531.12/37,656,879.60
  6. Step 6: Final answer
    x = 18,150,300.95

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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.