Home / 18,337,125.90-27,523,403.55-11,162,672.40

Finding the Fourth Proportional to 18,337,125.90, 27,523,403.55 and 11,162,672.40

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Solution

The fourth proportional to 18,337,125.90, 27,523,403.55 and 11,162,672.40 is: 16,754,792.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,125.90 : 27,523,403.55 = 11,162,672.40 : x
  2. Step 2: Convert to fraction form
    18,337,125.90/27,523,403.55 = 11,162,672.40/x
  3. Step 3: Cross multiply
    18,337,125.90x = 27,523,403.55 × 11,162,672.40
  4. Step 4: Simplify right side
    18,337,125.90x = 307,234,737,161,647.06
  5. Step 5: Solve for x
    x = 307,234,737,161,647.06/18,337,125.90
  6. Step 6: Final answer
    x = 16,754,792.37

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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.