Home / 45,633,842.88-68,453,257.44-11,555,484

Finding the Fourth Proportional to 45,633,842.88, 68,453,257.44 and 11,555,484

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Solution

The fourth proportional to 45,633,842.88, 68,453,257.44 and 11,555,484 is: 17,333,857.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,633,842.88 : 68,453,257.44 = 11,555,484 : x
  2. Step 2: Convert to fraction form
    45,633,842.88/68,453,257.44 = 11,555,484/x
  3. Step 3: Cross multiply
    45,633,842.88x = 68,453,257.44 × 11,555,484
  4. Step 4: Simplify right side
    45,633,842.88x = 791,010,521,095,800.88
  5. Step 5: Solve for x
    x = 791,010,521,095,800.88/45,633,842.88
  6. Step 6: Final answer
    x = 17,333,857.31

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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.