Home / 36,691,964.55-55,037,946.83-15,115,459.95

Finding the Fourth Proportional to 36,691,964.55, 55,037,946.83 and 15,115,459.95

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Solution

The fourth proportional to 36,691,964.55, 55,037,946.83 and 15,115,459.95 is: 22,673,189.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,691,964.55 : 55,037,946.83 = 15,115,459.95 : x
  2. Step 2: Convert to fraction form
    36,691,964.55/55,037,946.83 = 15,115,459.95/x
  3. Step 3: Cross multiply
    36,691,964.55x = 55,037,946.83 × 15,115,459.95
  4. Step 4: Simplify right side
    36,691,964.55x = 831,923,880,963,517.12
  5. Step 5: Solve for x
    x = 831,923,880,963,517.12/36,691,964.55
  6. Step 6: Final answer
    x = 22,673,189.93

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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.