Home / 39,768,244.92-54,875,356.20-22,122,976.32

Finding the Fourth Proportional to 39,768,244.92, 54,875,356.20 and 22,122,976.32

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Solution

The fourth proportional to 39,768,244.92, 54,875,356.20 and 22,122,976.32 is: 30,527,024.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,768,244.92 : 54,875,356.20 = 22,122,976.32 : x
  2. Step 2: Convert to fraction form
    39,768,244.92/54,875,356.20 = 22,122,976.32/x
  3. Step 3: Cross multiply
    39,768,244.92x = 54,875,356.20 × 22,122,976.32
  4. Step 4: Simplify right side
    39,768,244.92x = 1,214,006,205,764,165.25
  5. Step 5: Solve for x
    x = 1,214,006,205,764,165.25/39,768,244.92
  6. Step 6: Final answer
    x = 30,527,024.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.