Home / 36,691,935.30-55,037,902.95-15,115,430.70

Finding the Fourth Proportional to 36,691,935.30, 55,037,902.95 and 15,115,430.70

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Solution

The fourth proportional to 36,691,935.30, 55,037,902.95 and 15,115,430.70 is: 22,673,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,691,935.30 : 55,037,902.95 = 15,115,430.70 : x
  2. Step 2: Convert to fraction form
    36,691,935.30/55,037,902.95 = 15,115,430.70/x
  3. Step 3: Cross multiply
    36,691,935.30x = 55,037,902.95 × 15,115,430.70
  4. Step 4: Simplify right side
    36,691,935.30x = 831,921,607,914,050.62
  5. Step 5: Solve for x
    x = 831,921,607,914,050.62/36,691,935.30
  6. Step 6: Final answer
    x = 22,673,146.05

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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.