Home / 71,005,242.62-106,510,903.06-27,883,776.44

Finding the Fourth Proportional to 71,005,242.62, 106,510,903.06 and 27,883,776.44

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Solution

The fourth proportional to 71,005,242.62, 106,510,903.06 and 27,883,776.44 is: 41,826,858.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,005,242.62 : 106,510,903.06 = 27,883,776.44 : x
  2. Step 2: Convert to fraction form
    71,005,242.62/106,510,903.06 = 27,883,776.44/x
  3. Step 3: Cross multiply
    71,005,242.62x = 106,510,903.06 × 27,883,776.44
  4. Step 4: Simplify right side
    71,005,242.62x = 2,969,926,209,347,552
  5. Step 5: Solve for x
    x = 2,969,926,209,347,552/71,005,242.62
  6. Step 6: Final answer
    x = 41,826,858.13

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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.