Home / 67,648,707.43-101,511,447.46-36,523,950.12

Finding the Fourth Proportional to 67,648,707.43, 101,511,447.46 and 36,523,950.12

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Solution

The fourth proportional to 67,648,707.43, 101,511,447.46 and 36,523,950.12 is: 54,806,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,648,707.43 : 101,511,447.46 = 36,523,950.12 : x
  2. Step 2: Convert to fraction form
    67,648,707.43/101,511,447.46 = 36,523,950.12/x
  3. Step 3: Cross multiply
    67,648,707.43x = 101,511,447.46 × 36,523,950.12
  4. Step 4: Simplify right side
    67,648,707.43x = 3,707,599,043,638,040
  5. Step 5: Solve for x
    x = 3,707,599,043,638,040/67,648,707.43
  6. Step 6: Final answer
    x = 54,806,650.19

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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.