Home / 23,162,485.20-34,720,108.20-13,572,927.60

Finding the Fourth Proportional to 23,162,485.20, 34,720,108.20 and 13,572,927.60

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Solution

The fourth proportional to 23,162,485.20, 34,720,108.20 and 13,572,927.60 is: 20,345,550.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,162,485.20 : 34,720,108.20 = 13,572,927.60 : x
  2. Step 2: Convert to fraction form
    23,162,485.20/34,720,108.20 = 13,572,927.60/x
  3. Step 3: Cross multiply
    23,162,485.20x = 34,720,108.20 × 13,572,927.60
  4. Step 4: Simplify right side
    23,162,485.20x = 471,253,514,862,766.38
  5. Step 5: Solve for x
    x = 471,253,514,862,766.38/23,162,485.20
  6. Step 6: Final answer
    x = 20,345,550.61

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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.