Home / 19,269,224.40-28,907,076.32-9,554,317.07

Finding the Fourth Proportional to 19,269,224.40, 28,907,076.32 and 9,554,317.07

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Solution

The fourth proportional to 19,269,224.40, 28,907,076.32 and 9,554,317.07 is: 14,333,081.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269,224.40 : 28,907,076.32 = 9,554,317.07 : x
  2. Step 2: Convert to fraction form
    19,269,224.40/28,907,076.32 = 9,554,317.07/x
  3. Step 3: Cross multiply
    19,269,224.40x = 28,907,076.32 × 9,554,317.07
  4. Step 4: Simplify right side
    19,269,224.40x = 276,187,372,727,968.78
  5. Step 5: Solve for x
    x = 276,187,372,727,968.78/19,269,224.40
  6. Step 6: Final answer
    x = 14,333,081.97

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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.