Home / 45,715,716.32-68,573,958.96-11,637,068

Finding the Fourth Proportional to 45,715,716.32, 68,573,958.96 and 11,637,068

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Solution

The fourth proportional to 45,715,716.32, 68,573,958.96 and 11,637,068 is: 17,455,699.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,715,716.32 : 68,573,958.96 = 11,637,068 : x
  2. Step 2: Convert to fraction form
    45,715,716.32/68,573,958.96 = 11,637,068/x
  3. Step 3: Cross multiply
    45,715,716.32x = 68,573,958.96 × 11,637,068
  4. Step 4: Simplify right side
    45,715,716.32x = 797,999,823,446,729.25
  5. Step 5: Solve for x
    x = 797,999,823,446,729.25/45,715,716.32
  6. Step 6: Final answer
    x = 17,455,699.87

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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.