Home / 36,010,564.12-54,018,249.45-12,664,505.98

Finding the Fourth Proportional to 36,010,564.12, 54,018,249.45 and 12,664,505.98

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Solution

The fourth proportional to 36,010,564.12, 54,018,249.45 and 12,664,505.98 is: 18,997,604.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,010,564.12 : 54,018,249.45 = 12,664,505.98 : x
  2. Step 2: Convert to fraction form
    36,010,564.12/54,018,249.45 = 12,664,505.98/x
  3. Step 3: Cross multiply
    36,010,564.12x = 54,018,249.45 × 12,664,505.98
  4. Step 4: Simplify right side
    36,010,564.12x = 684,114,443,188,656.75
  5. Step 5: Solve for x
    x = 684,114,443,188,656.75/36,010,564.12
  6. Step 6: Final answer
    x = 18,997,604.17

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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.