Home / 45,633,857.88-68,453,279.94-11,555,499

Finding the Fourth Proportional to 45,633,857.88, 68,453,279.94 and 11,555,499

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Solution

The fourth proportional to 45,633,857.88, 68,453,279.94 and 11,555,499 is: 17,333,879.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,633,857.88 : 68,453,279.94 = 11,555,499 : x
  2. Step 2: Convert to fraction form
    45,633,857.88/68,453,279.94 = 11,555,499/x
  3. Step 3: Cross multiply
    45,633,857.88x = 68,453,279.94 × 11,555,499
  4. Step 4: Simplify right side
    45,633,857.88x = 791,011,807,893,390
  5. Step 5: Solve for x
    x = 791,011,807,893,390/45,633,857.88
  6. Step 6: Final answer
    x = 17,333,879.81

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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.