Home / 54,415,876.98-75,090,465.26-29,969,590.98

Finding the Fourth Proportional to 54,415,876.98, 75,090,465.26 and 29,969,590.98

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Solution

The fourth proportional to 54,415,876.98, 75,090,465.26 and 29,969,590.98 is: 41,356,138.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,415,876.98 : 75,090,465.26 = 29,969,590.98 : x
  2. Step 2: Convert to fraction form
    54,415,876.98/75,090,465.26 = 29,969,590.98/x
  3. Step 3: Cross multiply
    54,415,876.98x = 75,090,465.26 × 29,969,590.98
  4. Step 4: Simplify right side
    54,415,876.98x = 2,250,430,530,340,099.50
  5. Step 5: Solve for x
    x = 2,250,430,530,340,099.50/54,415,876.98
  6. Step 6: Final answer
    x = 41,356,138.23

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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.