Home / 28,850,670.39-43,284,096.09-11,590,991.22

Finding the Fourth Proportional to 28,850,670.39, 43,284,096.09 and 11,590,991.22

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Solution

The fourth proportional to 28,850,670.39, 43,284,096.09 and 11,590,991.22 is: 17,389,737.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,850,670.39 : 43,284,096.09 = 11,590,991.22 : x
  2. Step 2: Convert to fraction form
    28,850,670.39/43,284,096.09 = 11,590,991.22/x
  3. Step 3: Cross multiply
    28,850,670.39x = 43,284,096.09 × 11,590,991.22
  4. Step 4: Simplify right side
    28,850,670.39x = 501,705,577,744,826.38
  5. Step 5: Solve for x
    x = 501,705,577,744,826.38/28,850,670.39
  6. Step 6: Final answer
    x = 17,389,737.26

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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.