Home / 37,737,968.24-52,077,710.49-20,992,626.02

Finding the Fourth Proportional to 37,737,968.24, 52,077,710.49 and 20,992,626.02

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Solution

The fourth proportional to 37,737,968.24, 52,077,710.49 and 20,992,626.02 is: 28,969,442.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,737,968.24 : 52,077,710.49 = 20,992,626.02 : x
  2. Step 2: Convert to fraction form
    37,737,968.24/52,077,710.49 = 20,992,626.02/x
  3. Step 3: Cross multiply
    37,737,968.24x = 52,077,710.49 × 20,992,626.02
  4. Step 4: Simplify right side
    37,737,968.24x = 1,093,247,900,294,401
  5. Step 5: Solve for x
    x = 1,093,247,900,294,401/37,737,968.24
  6. Step 6: Final answer
    x = 28,969,442.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.