Home / 31,002,855.10-46,498,917.21-9,432,231.10

Finding the Fourth Proportional to 31,002,855.10, 46,498,917.21 and 9,432,231.10

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Solution

The fourth proportional to 31,002,855.10, 46,498,917.21 and 9,432,231.10 is: 14,146,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,002,855.10 : 46,498,917.21 = 9,432,231.10 : x
  2. Step 2: Convert to fraction form
    31,002,855.10/46,498,917.21 = 9,432,231.10/x
  3. Step 3: Cross multiply
    31,002,855.10x = 46,498,917.21 × 9,432,231.10
  4. Step 4: Simplify right side
    31,002,855.10x = 438,588,533,024,487.25
  5. Step 5: Solve for x
    x = 438,588,533,024,487.25/31,002,855.10
  6. Step 6: Final answer
    x = 14,146,714.28

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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.