Home / 28,867,334.21-43,307,463.88-9,697,568.43

Finding the Fourth Proportional to 28,867,334.21, 43,307,463.88 and 9,697,568.43

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Solution

The fourth proportional to 28,867,334.21, 43,307,463.88 and 9,697,568.43 is: 14,548,523.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,867,334.21 : 43,307,463.88 = 9,697,568.43 : x
  2. Step 2: Convert to fraction form
    28,867,334.21/43,307,463.88 = 9,697,568.43/x
  3. Step 3: Cross multiply
    28,867,334.21x = 43,307,463.88 × 9,697,568.43
  4. Step 4: Simplify right side
    28,867,334.21x = 419,977,094,680,578.25
  5. Step 5: Solve for x
    x = 419,977,094,680,578.25/28,867,334.21
  6. Step 6: Final answer
    x = 14,548,523.66

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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.