Home / 31,839,035.34-47,753,887.41-15,660,643.98

Finding the Fourth Proportional to 31,839,035.34, 47,753,887.41 and 15,660,643.98

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Solution

The fourth proportional to 31,839,035.34, 47,753,887.41 and 15,660,643.98 is: 23,488,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,839,035.34 : 47,753,887.41 = 15,660,643.98 : x
  2. Step 2: Convert to fraction form
    31,839,035.34/47,753,887.41 = 15,660,643.98/x
  3. Step 3: Cross multiply
    31,839,035.34x = 47,753,887.41 × 15,660,643.98
  4. Step 4: Simplify right side
    31,839,035.34x = 747,856,629,389,014.25
  5. Step 5: Solve for x
    x = 747,856,629,389,014.25/31,839,035.34
  6. Step 6: Final answer
    x = 23,488,671.10

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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.