Home / 64,664,998.20-96,997,497.30-33,947,708.40

Finding the Fourth Proportional to 64,664,998.20, 96,997,497.30 and 33,947,708.40

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Solution

The fourth proportional to 64,664,998.20, 96,997,497.30 and 33,947,708.40 is: 50,921,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,664,998.20 : 96,997,497.30 = 33,947,708.40 : x
  2. Step 2: Convert to fraction form
    64,664,998.20/96,997,497.30 = 33,947,708.40/x
  3. Step 3: Cross multiply
    64,664,998.20x = 96,997,497.30 × 33,947,708.40
  4. Step 4: Simplify right side
    64,664,998.20x = 3,292,842,753,870,187
  5. Step 5: Solve for x
    x = 3,292,842,753,870,187/64,664,998.20
  6. Step 6: Final answer
    x = 50,921,562.60

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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.