Home / 31,949,622.72-44,085,552.48-18,196,833.60

Finding the Fourth Proportional to 31,949,622.72, 44,085,552.48 and 18,196,833.60

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Solution

The fourth proportional to 31,949,622.72, 44,085,552.48 and 18,196,833.60 is: 25,108,824.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,949,622.72 : 44,085,552.48 = 18,196,833.60 : x
  2. Step 2: Convert to fraction form
    31,949,622.72/44,085,552.48 = 18,196,833.60/x
  3. Step 3: Cross multiply
    31,949,622.72x = 44,085,552.48 × 18,196,833.60
  4. Step 4: Simplify right side
    31,949,622.72x = 802,217,462,642,627.38
  5. Step 5: Solve for x
    x = 802,217,462,642,627.38/31,949,622.72
  6. Step 6: Final answer
    x = 25,108,824.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.