Home / 31,504,445.75-47,256,669.03-7,569,917.75

Finding the Fourth Proportional to 31,504,445.75, 47,256,669.03 and 7,569,917.75

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Solution

The fourth proportional to 31,504,445.75, 47,256,669.03 and 7,569,917.75 is: 11,354,876.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,445.75 : 47,256,669.03 = 7,569,917.75 : x
  2. Step 2: Convert to fraction form
    31,504,445.75/47,256,669.03 = 7,569,917.75/x
  3. Step 3: Cross multiply
    31,504,445.75x = 47,256,669.03 × 7,569,917.75
  4. Step 4: Simplify right side
    31,504,445.75x = 357,729,097,696,072.31
  5. Step 5: Solve for x
    x = 357,729,097,696,072.31/31,504,445.75
  6. Step 6: Final answer
    x = 11,354,876.72

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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.