Home / 69,369,671.74-95,723,170.82-38,424,059.14

Finding the Fourth Proportional to 69,369,671.74, 95,723,170.82 and 38,424,059.14

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Solution

The fourth proportional to 69,369,671.74, 95,723,170.82 and 38,424,059.14 is: 53,021,337.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369,671.74 : 95,723,170.82 = 38,424,059.14 : x
  2. Step 2: Convert to fraction form
    69,369,671.74/95,723,170.82 = 38,424,059.14/x
  3. Step 3: Cross multiply
    69,369,671.74x = 95,723,170.82 × 38,424,059.14
  4. Step 4: Simplify right side
    69,369,671.74x = 3,678,072,776,656,002
  5. Step 5: Solve for x
    x = 3,678,072,776,656,002/69,369,671.74
  6. Step 6: Final answer
    x = 53,021,337.49

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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.