Home / 27,312,658.43-37,691,028.61-14,922,485.73

Finding the Fourth Proportional to 27,312,658.43, 37,691,028.61 and 14,922,485.73

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Solution

The fourth proportional to 27,312,658.43, 37,691,028.61 and 14,922,485.73 is: 20,592,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,312,658.43 : 37,691,028.61 = 14,922,485.73 : x
  2. Step 2: Convert to fraction form
    27,312,658.43/37,691,028.61 = 14,922,485.73/x
  3. Step 3: Cross multiply
    27,312,658.43x = 37,691,028.61 × 14,922,485.73
  4. Step 4: Simplify right side
    27,312,658.43x = 562,443,836,507,134.25
  5. Step 5: Solve for x
    x = 562,443,836,507,134.25/27,312,658.43
  6. Step 6: Final answer
    x = 20,592,789.90

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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.