Home / 17,559,529.78-26,348,376.54-12,741,558.46

Finding the Fourth Proportional to 17,559,529.78, 26,348,376.54 and 12,741,558.46

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Solution

The fourth proportional to 17,559,529.78, 26,348,376.54 and 12,741,558.46 is: 19,118,927.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,559,529.78 : 26,348,376.54 = 12,741,558.46 : x
  2. Step 2: Convert to fraction form
    17,559,529.78/26,348,376.54 = 12,741,558.46/x
  3. Step 3: Cross multiply
    17,559,529.78x = 26,348,376.54 × 12,741,558.46
  4. Step 4: Simplify right side
    17,559,529.78x = 335,719,380,010,502.56
  5. Step 5: Solve for x
    x = 335,719,380,010,502.56/17,559,529.78
  6. Step 6: Final answer
    x = 19,118,927.68

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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.