Home / 70,449,497.28-105,707,640.60-34,037,476.56

Finding the Fourth Proportional to 70,449,497.28, 105,707,640.60 and 34,037,476.56

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Solution

The fourth proportional to 70,449,497.28, 105,707,640.60 and 34,037,476.56 is: 51,072,349.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,449,497.28 : 105,707,640.60 = 34,037,476.56 : x
  2. Step 2: Convert to fraction form
    70,449,497.28/105,707,640.60 = 34,037,476.56/x
  3. Step 3: Cross multiply
    70,449,497.28x = 105,707,640.60 × 34,037,476.56
  4. Step 4: Simplify right side
    70,449,497.28x = 3,598,021,339,135,404.50
  5. Step 5: Solve for x
    x = 3,598,021,339,135,404.50/70,449,497.28
  6. Step 6: Final answer
    x = 51,072,349.39

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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.