Home / 31,565,514.29-47,350,108.51-8,848,183.01

Finding the Fourth Proportional to 31,565,514.29, 47,350,108.51 and 8,848,183.01

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Solution

The fourth proportional to 31,565,514.29, 47,350,108.51 and 8,848,183.01 is: 13,272,789.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,565,514.29 : 47,350,108.51 = 8,848,183.01 : x
  2. Step 2: Convert to fraction form
    31,565,514.29/47,350,108.51 = 8,848,183.01/x
  3. Step 3: Cross multiply
    31,565,514.29x = 47,350,108.51 × 8,848,183.01
  4. Step 4: Simplify right side
    31,565,514.29x = 418,962,425,380,967.44
  5. Step 5: Solve for x
    x = 418,962,425,380,967.44/31,565,514.29
  6. Step 6: Final answer
    x = 13,272,789.46

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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.