Home / 25,572,183.66-38,373,408.78-9,409,484.97

Finding the Fourth Proportional to 25,572,183.66, 38,373,408.78 and 9,409,484.97

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Solution

The fourth proportional to 25,572,183.66, 38,373,408.78 and 9,409,484.97 is: 14,119,795.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,572,183.66 : 38,373,408.78 = 9,409,484.97 : x
  2. Step 2: Convert to fraction form
    25,572,183.66/38,373,408.78 = 9,409,484.97/x
  3. Step 3: Cross multiply
    25,572,183.66x = 38,373,408.78 × 9,409,484.97
  4. Step 4: Simplify right side
    25,572,183.66x = 361,074,013,163,076.06
  5. Step 5: Solve for x
    x = 361,074,013,163,076.06/25,572,183.66
  6. Step 6: Final answer
    x = 14,119,795.87

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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.