Home / 64,066,169.92-96,108,624.96-18,622,059.52

Finding the Fourth Proportional to 64,066,169.92, 96,108,624.96 and 18,622,059.52

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Solution

The fourth proportional to 64,066,169.92, 96,108,624.96 and 18,622,059.52 is: 27,935,812.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,066,169.92 : 96,108,624.96 = 18,622,059.52 : x
  2. Step 2: Convert to fraction form
    64,066,169.92/96,108,624.96 = 18,622,059.52/x
  3. Step 3: Cross multiply
    64,066,169.92x = 96,108,624.96 × 18,622,059.52
  4. Step 4: Simplify right side
    64,066,169.92x = 1,789,740,534,390,477.50
  5. Step 5: Solve for x
    x = 1,789,740,534,390,477.50/64,066,169.92
  6. Step 6: Final answer
    x = 27,935,812.87

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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.