Home / 26,628,377.31-39,944,840.27-9,355,077.72

Finding the Fourth Proportional to 26,628,377.31, 39,944,840.27 and 9,355,077.72

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Solution

The fourth proportional to 26,628,377.31, 39,944,840.27 and 9,355,077.72 is: 14,033,415.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,628,377.31 : 39,944,840.27 = 9,355,077.72 : x
  2. Step 2: Convert to fraction form
    26,628,377.31/39,944,840.27 = 9,355,077.72/x
  3. Step 3: Cross multiply
    26,628,377.31x = 39,944,840.27 × 9,355,077.72
  4. Step 4: Simplify right side
    26,628,377.31x = 373,687,085,192,060.44
  5. Step 5: Solve for x
    x = 373,687,085,192,060.44/26,628,377.31
  6. Step 6: Final answer
    x = 14,033,415.59

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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.