Home / 36,649,306.73-54,981,045.90-13,928,432.51

Finding the Fourth Proportional to 36,649,306.73, 54,981,045.90 and 13,928,432.51

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Solution

The fourth proportional to 36,649,306.73, 54,981,045.90 and 13,928,432.51 is: 20,895,341.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,649,306.73 : 54,981,045.90 = 13,928,432.51 : x
  2. Step 2: Convert to fraction form
    36,649,306.73/54,981,045.90 = 13,928,432.51/x
  3. Step 3: Cross multiply
    36,649,306.73x = 54,981,045.90 × 13,928,432.51
  4. Step 4: Simplify right side
    36,649,306.73x = 765,799,786,872,457
  5. Step 5: Solve for x
    x = 765,799,786,872,457/36,649,306.73
  6. Step 6: Final answer
    x = 20,895,341.69

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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.