Home / 64,542,688.46-96,834,498.78-23,042,674.38

Finding the Fourth Proportional to 64,542,688.46, 96,834,498.78 and 23,042,674.38

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Solution

The fourth proportional to 64,542,688.46, 96,834,498.78 and 23,042,674.38 is: 34,571,318.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,542,688.46 : 96,834,498.78 = 23,042,674.38 : x
  2. Step 2: Convert to fraction form
    64,542,688.46/96,834,498.78 = 23,042,674.38/x
  3. Step 3: Cross multiply
    64,542,688.46x = 96,834,498.78 × 23,042,674.38
  4. Step 4: Simplify right side
    64,542,688.46x = 2,231,325,824,138,047.25
  5. Step 5: Solve for x
    x = 2,231,325,824,138,047.25/64,542,688.46
  6. Step 6: Final answer
    x = 34,571,318.26

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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.