Home / 53,932,014.30-80,898,021.45-31,201,211.10

Finding the Fourth Proportional to 53,932,014.30, 80,898,021.45 and 31,201,211.10

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Solution

The fourth proportional to 53,932,014.30, 80,898,021.45 and 31,201,211.10 is: 46,801,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,932,014.30 : 80,898,021.45 = 31,201,211.10 : x
  2. Step 2: Convert to fraction form
    53,932,014.30/80,898,021.45 = 31,201,211.10/x
  3. Step 3: Cross multiply
    53,932,014.30x = 80,898,021.45 × 31,201,211.10
  4. Step 4: Simplify right side
    53,932,014.30x = 2,524,116,244,833,778.50
  5. Step 5: Solve for x
    x = 2,524,116,244,833,778.50/53,932,014.30
  6. Step 6: Final answer
    x = 46,801,816.65

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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.