Home / 38,494,239.50-57,740,861.10-9,348,317.30

Finding the Fourth Proportional to 38,494,239.50, 57,740,861.10 and 9,348,317.30

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Solution

The fourth proportional to 38,494,239.50, 57,740,861.10 and 9,348,317.30 is: 14,022,354.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,494,239.50 : 57,740,861.10 = 9,348,317.30 : x
  2. Step 2: Convert to fraction form
    38,494,239.50/57,740,861.10 = 9,348,317.30/x
  3. Step 3: Cross multiply
    38,494,239.50x = 57,740,861.10 × 9,348,317.30
  4. Step 4: Simplify right side
    38,494,239.50x = 539,779,890,738,027.06
  5. Step 5: Solve for x
    x = 539,779,890,738,027.06/38,494,239.50
  6. Step 6: Final answer
    x = 14,022,354.97

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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.