Home / 67,459,318.08-93,093,890.28-36,519,487.34

Finding the Fourth Proportional to 67,459,318.08, 93,093,890.28 and 36,519,487.34

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Solution

The fourth proportional to 67,459,318.08, 93,093,890.28 and 36,519,487.34 is: 50,396,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,459,318.08 : 93,093,890.28 = 36,519,487.34 : x
  2. Step 2: Convert to fraction form
    67,459,318.08/93,093,890.28 = 36,519,487.34/x
  3. Step 3: Cross multiply
    67,459,318.08x = 93,093,890.28 × 36,519,487.34
  4. Step 4: Simplify right side
    67,459,318.08x = 3,399,741,147,511,809.50
  5. Step 5: Solve for x
    x = 3,399,741,147,511,809.50/67,459,318.08
  6. Step 6: Final answer
    x = 50,396,909.49

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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.