Home / 49,198,216.05-73,733,313.02-20,018,048.67

Finding the Fourth Proportional to 49,198,216.05, 73,733,313.02 and 20,018,048.67

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Solution

The fourth proportional to 49,198,216.05, 73,733,313.02 and 20,018,048.67 is: 30,001,027.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,198,216.05 : 73,733,313.02 = 20,018,048.67 : x
  2. Step 2: Convert to fraction form
    49,198,216.05/73,733,313.02 = 20,018,048.67/x
  3. Step 3: Cross multiply
    49,198,216.05x = 73,733,313.02 × 20,018,048.67
  4. Step 4: Simplify right side
    49,198,216.05x = 1,475,997,048,534,614.50
  5. Step 5: Solve for x
    x = 1,475,997,048,534,614.50/49,198,216.05
  6. Step 6: Final answer
    x = 30,001,027.82

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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.