Home / 31,101,109.62-46,651,498.31-8,072,027.32

Finding the Fourth Proportional to 31,101,109.62, 46,651,498.31 and 8,072,027.32

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Solution

The fourth proportional to 31,101,109.62, 46,651,498.31 and 8,072,027.32 is: 12,107,997.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,101,109.62 : 46,651,498.31 = 8,072,027.32 : x
  2. Step 2: Convert to fraction form
    31,101,109.62/46,651,498.31 = 8,072,027.32/x
  3. Step 3: Cross multiply
    31,101,109.62x = 46,651,498.31 × 8,072,027.32
  4. Step 4: Simplify right side
    31,101,109.62x = 376,572,168,877,253.88
  5. Step 5: Solve for x
    x = 376,572,168,877,253.88/31,101,109.62
  6. Step 6: Final answer
    x = 12,107,997.86

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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.