Home / 61,320,508.53-91,994,434.62-17,597,858.70

Finding the Fourth Proportional to 61,320,508.53, 91,994,434.62 and 17,597,858.70

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Solution

The fourth proportional to 61,320,508.53, 91,994,434.62 and 17,597,858.70 is: 26,400,711.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,320,508.53 : 91,994,434.62 = 17,597,858.70 : x
  2. Step 2: Convert to fraction form
    61,320,508.53/91,994,434.62 = 17,597,858.70/x
  3. Step 3: Cross multiply
    61,320,508.53x = 91,994,434.62 × 17,597,858.70
  4. Step 4: Simplify right side
    61,320,508.53x = 1,618,905,061,768,642
  5. Step 5: Solve for x
    x = 1,618,905,061,768,642/61,320,508.53
  6. Step 6: Final answer
    x = 26,400,711.61

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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.