Home / 31,801,285.26-47,702,176.56-17,416,505.79

Finding the Fourth Proportional to 31,801,285.26, 47,702,176.56 and 17,416,505.79

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Solution

The fourth proportional to 31,801,285.26, 47,702,176.56 and 17,416,505.79 is: 26,124,894.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,801,285.26 : 47,702,176.56 = 17,416,505.79 : x
  2. Step 2: Convert to fraction form
    31,801,285.26/47,702,176.56 = 17,416,505.79/x
  3. Step 3: Cross multiply
    31,801,285.26x = 47,702,176.56 × 17,416,505.79
  4. Step 4: Simplify right side
    31,801,285.26x = 830,805,234,252,842.25
  5. Step 5: Solve for x
    x = 830,805,234,252,842.25/31,801,285.26
  6. Step 6: Final answer
    x = 26,124,894.87

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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.