Home / 36,289,998.30-54,434,997.45-31,363,124.70

Finding the Fourth Proportional to 36,289,998.30, 54,434,997.45 and 31,363,124.70

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Solution

The fourth proportional to 36,289,998.30, 54,434,997.45 and 31,363,124.70 is: 47,044,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,998.30 : 54,434,997.45 = 31,363,124.70 : x
  2. Step 2: Convert to fraction form
    36,289,998.30/54,434,997.45 = 31,363,124.70/x
  3. Step 3: Cross multiply
    36,289,998.30x = 54,434,997.45 × 31,363,124.70
  4. Step 4: Simplify right side
    36,289,998.30x = 1,707,251,613,068,532
  5. Step 5: Solve for x
    x = 1,707,251,613,068,532/36,289,998.30
  6. Step 6: Final answer
    x = 47,044,687.05

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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.