Home / 39,142,363.97-54,009,976.10-22,624,029.51

Finding the Fourth Proportional to 39,142,363.97, 54,009,976.10 and 22,624,029.51

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Solution

The fourth proportional to 39,142,363.97, 54,009,976.10 and 22,624,029.51 is: 31,217,411.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,142,363.97 : 54,009,976.10 = 22,624,029.51 : x
  2. Step 2: Convert to fraction form
    39,142,363.97/54,009,976.10 = 22,624,029.51/x
  3. Step 3: Cross multiply
    39,142,363.97x = 54,009,976.10 × 22,624,029.51
  4. Step 4: Simplify right side
    39,142,363.97x = 1,221,923,293,007,674.75
  5. Step 5: Solve for x
    x = 1,221,923,293,007,674.75/39,142,363.97
  6. Step 6: Final answer
    x = 31,217,411.76

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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.