Home / 31,101,108.62-46,651,496.81-8,072,026.32

Finding the Fourth Proportional to 31,101,108.62, 46,651,496.81 and 8,072,026.32

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Solution

The fourth proportional to 31,101,108.62, 46,651,496.81 and 8,072,026.32 is: 12,107,996.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,101,108.62 : 46,651,496.81 = 8,072,026.32 : x
  2. Step 2: Convert to fraction form
    31,101,108.62/46,651,496.81 = 8,072,026.32/x
  3. Step 3: Cross multiply
    31,101,108.62x = 46,651,496.81 × 8,072,026.32
  4. Step 4: Simplify right side
    31,101,108.62x = 376,572,110,117,716.06
  5. Step 5: Solve for x
    x = 376,572,110,117,716.06/31,101,108.62
  6. Step 6: Final answer
    x = 12,107,996.36

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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.