Home / 66,943,629.50-92,377,143.23-37,569,286.96

Finding the Fourth Proportional to 66,943,629.50, 92,377,143.23 and 37,569,286.96

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Solution

The fourth proportional to 66,943,629.50, 92,377,143.23 and 37,569,286.96 is: 51,842,773.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,943,629.50 : 92,377,143.23 = 37,569,286.96 : x
  2. Step 2: Convert to fraction form
    66,943,629.50/92,377,143.23 = 37,569,286.96/x
  3. Step 3: Cross multiply
    66,943,629.50x = 92,377,143.23 × 37,569,286.96
  4. Step 4: Simplify right side
    66,943,629.50x = 3,470,543,402,134,102
  5. Step 5: Solve for x
    x = 3,470,543,402,134,102/66,943,629.50
  6. Step 6: Final answer
    x = 51,842,773.22

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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.