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Finding the Fourth Proportional to 36,693,497.40, 55,040,027.40 and 9,399,737.40

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Solution

The fourth proportional to 36,693,497.40, 55,040,027.40 and 9,399,737.40 is: 14,099,550.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,693,497.40 : 55,040,027.40 = 9,399,737.40 : x
  2. Step 2: Convert to fraction form
    36,693,497.40/55,040,027.40 = 9,399,737.40/x
  3. Step 3: Cross multiply
    36,693,497.40x = 55,040,027.40 × 9,399,737.40
  4. Step 4: Simplify right side
    36,693,497.40x = 517,361,804,048,804.75
  5. Step 5: Solve for x
    x = 517,361,804,048,804.75/36,693,497.40
  6. Step 6: Final answer
    x = 14,099,550.08

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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.