Home / 36,694,970.30-55,042,455.45-11,135,938.70

Finding the Fourth Proportional to 36,694,970.30, 55,042,455.45 and 11,135,938.70

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Solution

The fourth proportional to 36,694,970.30, 55,042,455.45 and 11,135,938.70 is: 16,703,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,694,970.30 : 55,042,455.45 = 11,135,938.70 : x
  2. Step 2: Convert to fraction form
    36,694,970.30/55,042,455.45 = 11,135,938.70/x
  3. Step 3: Cross multiply
    36,694,970.30x = 55,042,455.45 × 11,135,938.70
  4. Step 4: Simplify right side
    36,694,970.30x = 612,949,409,788,680.88
  5. Step 5: Solve for x
    x = 612,949,409,788,680.88/36,694,970.30
  6. Step 6: Final answer
    x = 16,703,908.05

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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.