Home / 28,954,777.53-43,432,129.57-7,389,379.70

Finding the Fourth Proportional to 28,954,777.53, 43,432,129.57 and 7,389,379.70

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Solution

The fourth proportional to 28,954,777.53, 43,432,129.57 and 7,389,379.70 is: 11,084,060.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,777.53 : 43,432,129.57 = 7,389,379.70 : x
  2. Step 2: Convert to fraction form
    28,954,777.53/43,432,129.57 = 7,389,379.70/x
  3. Step 3: Cross multiply
    28,954,777.53x = 43,432,129.57 × 7,389,379.70
  4. Step 4: Simplify right side
    28,954,777.53x = 320,936,496,572,327.75
  5. Step 5: Solve for x
    x = 320,936,496,572,327.75/28,954,777.53
  6. Step 6: Final answer
    x = 11,084,060.18

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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.