Home / 49,231,621.67-73,850,581.76-18,939,484.67

Finding the Fourth Proportional to 49,231,621.67, 73,850,581.76 and 18,939,484.67

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Solution

The fourth proportional to 49,231,621.67, 73,850,581.76 and 18,939,484.67 is: 28,410,438.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,231,621.67 : 73,850,581.76 = 18,939,484.67 : x
  2. Step 2: Convert to fraction form
    49,231,621.67/73,850,581.76 = 18,939,484.67/x
  3. Step 3: Cross multiply
    49,231,621.67x = 73,850,581.76 × 18,939,484.67
  4. Step 4: Simplify right side
    49,231,621.67x = 1,398,691,960,650,151.25
  5. Step 5: Solve for x
    x = 1,398,691,960,650,151.25/49,231,621.67
  6. Step 6: Final answer
    x = 28,410,438.52

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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.