Home / 31,839,066.96-47,753,934.52-15,660,675.60

Finding the Fourth Proportional to 31,839,066.96, 47,753,934.52 and 15,660,675.60

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Solution

The fourth proportional to 31,839,066.96, 47,753,934.52 and 15,660,675.60 is: 23,488,718.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,839,066.96 : 47,753,934.52 = 15,660,675.60 : x
  2. Step 2: Convert to fraction form
    31,839,066.96/47,753,934.52 = 15,660,675.60/x
  3. Step 3: Cross multiply
    31,839,066.96x = 47,753,934.52 × 15,660,675.60
  4. Step 4: Simplify right side
    31,839,066.96x = 747,858,877,141,361.75
  5. Step 5: Solve for x
    x = 747,858,877,141,361.75/31,839,066.96
  6. Step 6: Final answer
    x = 23,488,718.37

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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.