Home / 28,414,946.97-42,633,157.82-17,063,308.89

Finding the Fourth Proportional to 28,414,946.97, 42,633,157.82 and 17,063,308.89

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Solution

The fourth proportional to 28,414,946.97, 42,633,157.82 and 17,063,308.89 is: 25,601,411.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,414,946.97 : 42,633,157.82 = 17,063,308.89 : x
  2. Step 2: Convert to fraction form
    28,414,946.97/42,633,157.82 = 17,063,308.89/x
  3. Step 3: Cross multiply
    28,414,946.97x = 42,633,157.82 × 17,063,308.89
  4. Step 4: Simplify right side
    28,414,946.97x = 727,462,740,753,462.50
  5. Step 5: Solve for x
    x = 727,462,740,753,462.50/28,414,946.97
  6. Step 6: Final answer
    x = 25,601,411.17

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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.