Home / 54,781,881.30-82,166,601.15-14,396,447.70

Finding the Fourth Proportional to 54,781,881.30, 82,166,601.15 and 14,396,447.70

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Solution

The fourth proportional to 54,781,881.30, 82,166,601.15 and 14,396,447.70 is: 21,593,036.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,781,881.30 : 82,166,601.15 = 14,396,447.70 : x
  2. Step 2: Convert to fraction form
    54,781,881.30/82,166,601.15 = 14,396,447.70/x
  3. Step 3: Cross multiply
    54,781,881.30x = 82,166,601.15 × 14,396,447.70
  4. Step 4: Simplify right side
    54,781,881.30x = 1,182,907,176,142,735
  5. Step 5: Solve for x
    x = 1,182,907,176,142,735/54,781,881.30
  6. Step 6: Final answer
    x = 21,593,036.75

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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.