Home / 31,314,043.62-46,959,802.38-10,838,205.09

Finding the Fourth Proportional to 31,314,043.62, 46,959,802.38 and 10,838,205.09

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Solution

The fourth proportional to 31,314,043.62, 46,959,802.38 and 10,838,205.09 is: 16,253,409.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,314,043.62 : 46,959,802.38 = 10,838,205.09 : x
  2. Step 2: Convert to fraction form
    31,314,043.62/46,959,802.38 = 10,838,205.09/x
  3. Step 3: Cross multiply
    31,314,043.62x = 46,959,802.38 × 10,838,205.09
  4. Step 4: Simplify right side
    31,314,043.62x = 508,959,969,180,310.12
  5. Step 5: Solve for x
    x = 508,959,969,180,310.12/31,314,043.62
  6. Step 6: Final answer
    x = 16,253,409.34

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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.