Home / 16,528,092.60-24,792,138.90-11,993,129.40

Finding the Fourth Proportional to 16,528,092.60, 24,792,138.90 and 11,993,129.40

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Solution

The fourth proportional to 16,528,092.60, 24,792,138.90 and 11,993,129.40 is: 17,989,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,092.60 : 24,792,138.90 = 11,993,129.40 : x
  2. Step 2: Convert to fraction form
    16,528,092.60/24,792,138.90 = 11,993,129.40/x
  3. Step 3: Cross multiply
    16,528,092.60x = 24,792,138.90 × 11,993,129.40
  4. Step 4: Simplify right side
    16,528,092.60x = 297,335,329,930,473.62
  5. Step 5: Solve for x
    x = 297,335,329,930,473.62/16,528,092.60
  6. Step 6: Final answer
    x = 17,989,694.10

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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.