Home / 16,795,749.15-23,178,077.03-9,453,578.06

Finding the Fourth Proportional to 16,795,749.15, 23,178,077.03 and 9,453,578.06

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Solution

The fourth proportional to 16,795,749.15, 23,178,077.03 and 9,453,578.06 is: 13,045,905.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,749.15 : 23,178,077.03 = 9,453,578.06 : x
  2. Step 2: Convert to fraction form
    16,795,749.15/23,178,077.03 = 9,453,578.06/x
  3. Step 3: Cross multiply
    16,795,749.15x = 23,178,077.03 × 9,453,578.06
  4. Step 4: Simplify right side
    16,795,749.15x = 219,115,760,565,377.09
  5. Step 5: Solve for x
    x = 219,115,760,565,377.09/16,795,749.15
  6. Step 6: Final answer
    x = 13,045,905.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.