Home / 34,437,064.75-47,523,150.21-18,967,149.38

Finding the Fourth Proportional to 34,437,064.75, 47,523,150.21 and 18,967,149.38

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Solution

The fourth proportional to 34,437,064.75, 47,523,150.21 and 18,967,149.38 is: 26,174,666.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,437,064.75 : 47,523,150.21 = 18,967,149.38 : x
  2. Step 2: Convert to fraction form
    34,437,064.75/47,523,150.21 = 18,967,149.38/x
  3. Step 3: Cross multiply
    34,437,064.75x = 47,523,150.21 × 18,967,149.38
  4. Step 4: Simplify right side
    34,437,064.75x = 901,378,689,231,183
  5. Step 5: Solve for x
    x = 901,378,689,231,183/34,437,064.75
  6. Step 6: Final answer
    x = 26,174,666.62

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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.