Home / 31,067,369.14-46,601,013.39-8,348,266.90

Finding the Fourth Proportional to 31,067,369.14, 46,601,013.39 and 8,348,266.90

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Solution

The fourth proportional to 31,067,369.14, 46,601,013.39 and 8,348,266.90 is: 12,522,389.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,067,369.14 : 46,601,013.39 = 8,348,266.90 : x
  2. Step 2: Convert to fraction form
    31,067,369.14/46,601,013.39 = 8,348,266.90/x
  3. Step 3: Cross multiply
    31,067,369.14x = 46,601,013.39 × 8,348,266.90
  4. Step 4: Simplify right side
    31,067,369.14x = 389,037,697,590,193.81
  5. Step 5: Solve for x
    x = 389,037,697,590,193.81/31,067,369.14
  6. Step 6: Final answer
    x = 12,522,389.52

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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.