Home / 31,013,850.14-46,520,764.28-8,294,156.90

Finding the Fourth Proportional to 31,013,850.14, 46,520,764.28 and 8,294,156.90

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Solution

The fourth proportional to 31,013,850.14, 46,520,764.28 and 8,294,156.90 is: 12,441,232.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,013,850.14 : 46,520,764.28 = 8,294,156.90 : x
  2. Step 2: Convert to fraction form
    31,013,850.14/46,520,764.28 = 8,294,156.90/x
  3. Step 3: Cross multiply
    31,013,850.14x = 46,520,764.28 × 8,294,156.90
  4. Step 4: Simplify right side
    31,013,850.14x = 385,850,518,239,396.19
  5. Step 5: Solve for x
    x = 385,850,518,239,396.19/31,013,850.14
  6. Step 6: Final answer
    x = 12,441,232.43

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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.