Home / 20,673,598.05-31,011,252.12-6,100,517.70

Finding the Fourth Proportional to 20,673,598.05, 31,011,252.12 and 6,100,517.70

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Solution

The fourth proportional to 20,673,598.05, 31,011,252.12 and 6,100,517.70 is: 9,151,028.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,673,598.05 : 31,011,252.12 = 6,100,517.70 : x
  2. Step 2: Convert to fraction form
    20,673,598.05/31,011,252.12 = 6,100,517.70/x
  3. Step 3: Cross multiply
    20,673,598.05x = 31,011,252.12 × 6,100,517.70
  4. Step 4: Simplify right side
    20,673,598.05x = 189,184,692,457,222.53
  5. Step 5: Solve for x
    x = 189,184,692,457,222.53/20,673,598.05
  6. Step 6: Final answer
    x = 9,151,028.86

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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.