Home / 41,616,121.20-62,428,847.40-12,862,028.40

Finding the Fourth Proportional to 41,616,121.20, 62,428,847.40 and 12,862,028.40

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Solution

The fourth proportional to 41,616,121.20, 62,428,847.40 and 12,862,028.40 is: 19,294,484.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,616,121.20 : 62,428,847.40 = 12,862,028.40 : x
  2. Step 2: Convert to fraction form
    41,616,121.20/62,428,847.40 = 12,862,028.40/x
  3. Step 3: Cross multiply
    41,616,121.20x = 62,428,847.40 × 12,862,028.40
  4. Step 4: Simplify right side
    41,616,121.20x = 802,961,608,238,066.12
  5. Step 5: Solve for x
    x = 802,961,608,238,066.12/41,616,121.20
  6. Step 6: Final answer
    x = 19,294,484.57

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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.