Home / 67,386,903.33-92,993,935.82-36,447,072.61

Finding the Fourth Proportional to 67,386,903.33, 92,993,935.82 and 36,447,072.61

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Solution

The fourth proportional to 67,386,903.33, 92,993,935.82 and 36,447,072.61 is: 50,296,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,386,903.33 : 92,993,935.82 = 36,447,072.61 : x
  2. Step 2: Convert to fraction form
    67,386,903.33/92,993,935.82 = 36,447,072.61/x
  3. Step 3: Cross multiply
    67,386,903.33x = 92,993,935.82 × 36,447,072.61
  4. Step 4: Simplify right side
    67,386,903.33x = 3,389,356,731,034,836
  5. Step 5: Solve for x
    x = 3,389,356,731,034,836/67,386,903.33
  6. Step 6: Final answer
    x = 50,296,965.19

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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.