Home / 20,951,493.04-31,418,075.84-10,570,323.44

Finding the Fourth Proportional to 20,951,493.04, 31,418,075.84 and 10,570,323.44

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Solution

The fourth proportional to 20,951,493.04, 31,418,075.84 and 10,570,323.44 is: 15,850,861.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,951,493.04 : 31,418,075.84 = 10,570,323.44 : x
  2. Step 2: Convert to fraction form
    20,951,493.04/31,418,075.84 = 10,570,323.44/x
  3. Step 3: Cross multiply
    20,951,493.04x = 31,418,075.84 × 10,570,323.44
  4. Step 4: Simplify right side
    20,951,493.04x = 332,099,223,491,249.69
  5. Step 5: Solve for x
    x = 332,099,223,491,249.69/20,951,493.04
  6. Step 6: Final answer
    x = 15,850,861.93

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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.