Home / 66,575,118.89-91,876,501.42-37,206,450.58

Finding the Fourth Proportional to 66,575,118.89, 91,876,501.42 and 37,206,450.58

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Solution

The fourth proportional to 66,575,118.89, 91,876,501.42 and 37,206,450.58 is: 51,346,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,575,118.89 : 91,876,501.42 = 37,206,450.58 : x
  2. Step 2: Convert to fraction form
    66,575,118.89/91,876,501.42 = 37,206,450.58/x
  3. Step 3: Cross multiply
    66,575,118.89x = 91,876,501.42 × 37,206,450.58
  4. Step 4: Simplify right side
    66,575,118.89x = 3,418,398,509,546,529.50
  5. Step 5: Solve for x
    x = 3,418,398,509,546,529.50/66,575,118.89
  6. Step 6: Final answer
    x = 51,346,487.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.