Home / 34,457,872.70-47,552,183.23-18,988,510.94

Finding the Fourth Proportional to 34,457,872.70, 47,552,183.23 and 18,988,510.94

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Solution

The fourth proportional to 34,457,872.70, 47,552,183.23 and 18,988,510.94 is: 26,204,320.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457,872.70 : 47,552,183.23 = 18,988,510.94 : x
  2. Step 2: Convert to fraction form
    34,457,872.70/47,552,183.23 = 18,988,510.94/x
  3. Step 3: Cross multiply
    34,457,872.70x = 47,552,183.23 × 18,988,510.94
  4. Step 4: Simplify right side
    34,457,872.70x = 902,945,151,198,507.25
  5. Step 5: Solve for x
    x = 902,945,151,198,507.25/34,457,872.70
  6. Step 6: Final answer
    x = 26,204,320.83

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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.