Home / 36,658,714.46-54,982,027.40-12,066,958.80

Finding the Fourth Proportional to 36,658,714.46, 54,982,027.40 and 12,066,958.80

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Solution

The fourth proportional to 36,658,714.46, 54,982,027.40 and 12,066,958.80 is: 18,098,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,658,714.46 : 54,982,027.40 = 12,066,958.80 : x
  2. Step 2: Convert to fraction form
    36,658,714.46/54,982,027.40 = 12,066,958.80/x
  3. Step 3: Cross multiply
    36,658,714.46x = 54,982,027.40 × 12,066,958.80
  4. Step 4: Simplify right side
    36,658,714.46x = 663,465,859,315,936.38
  5. Step 5: Solve for x
    x = 663,465,859,315,936.38/36,658,714.46
  6. Step 6: Final answer
    x = 18,098,448.60

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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.