Home / 54,951,976.80-82,427,965.20-14,011,336.80

Finding the Fourth Proportional to 54,951,976.80, 82,427,965.20 and 14,011,336.80

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Solution

The fourth proportional to 54,951,976.80, 82,427,965.20 and 14,011,336.80 is: 21,017,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,951,976.80 : 82,427,965.20 = 14,011,336.80 : x
  2. Step 2: Convert to fraction form
    54,951,976.80/82,427,965.20 = 14,011,336.80/x
  3. Step 3: Cross multiply
    54,951,976.80x = 82,427,965.20 × 14,011,336.80
  4. Step 4: Simplify right side
    54,951,976.80x = 1,154,925,982,155,879.50
  5. Step 5: Solve for x
    x = 1,154,925,982,155,879.50/54,951,976.80
  6. Step 6: Final answer
    x = 21,017,005.20

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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.