Home / 18,018,311.56-24,865,146.72-9,758,183.87

Finding the Fourth Proportional to 18,018,311.56, 24,865,146.72 and 9,758,183.87

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Solution

The fourth proportional to 18,018,311.56, 24,865,146.72 and 9,758,183.87 is: 13,466,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,018,311.56 : 24,865,146.72 = 9,758,183.87 : x
  2. Step 2: Convert to fraction form
    18,018,311.56/24,865,146.72 = 9,758,183.87/x
  3. Step 3: Cross multiply
    18,018,311.56x = 24,865,146.72 × 9,758,183.87
  4. Step 4: Simplify right side
    18,018,311.56x = 242,638,673,710,450.28
  5. Step 5: Solve for x
    x = 242,638,673,710,450.28/18,018,311.56
  6. Step 6: Final answer
    x = 13,466,227.01

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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.