Home / 47,479,667.70-65,521,941.45-25,749,635.70

Finding the Fourth Proportional to 47,479,667.70, 65,521,941.45 and 25,749,635.70

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Solution

The fourth proportional to 47,479,667.70, 65,521,941.45 and 25,749,635.70 is: 35,534,497.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,479,667.70 : 65,521,941.45 = 25,749,635.70 : x
  2. Step 2: Convert to fraction form
    47,479,667.70/65,521,941.45 = 25,749,635.70/x
  3. Step 3: Cross multiply
    47,479,667.70x = 65,521,941.45 × 25,749,635.70
  4. Step 4: Simplify right side
    47,479,667.70x = 1,687,166,122,694,229.75
  5. Step 5: Solve for x
    x = 1,687,166,122,694,229.75/47,479,667.70
  6. Step 6: Final answer
    x = 35,534,497.28

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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.