Home / 68,379,756.28-94,364,045.22-37,439,916.28

Finding the Fourth Proportional to 68,379,756.28, 94,364,045.22 and 37,439,916.28

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Solution

The fourth proportional to 68,379,756.28, 94,364,045.22 and 37,439,916.28 is: 51,667,074.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,379,756.28 : 94,364,045.22 = 37,439,916.28 : x
  2. Step 2: Convert to fraction form
    68,379,756.28/94,364,045.22 = 37,439,916.28/x
  3. Step 3: Cross multiply
    68,379,756.28x = 94,364,045.22 × 37,439,916.28
  4. Step 4: Simplify right side
    68,379,756.28x = 3,532,981,952,878,934
  5. Step 5: Solve for x
    x = 3,532,981,952,878,934/68,379,756.28
  6. Step 6: Final answer
    x = 51,667,074.37

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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.