Home / 66,606,004.56-99,915,858.12-25,141,806.96

Finding the Fourth Proportional to 66,606,004.56, 99,915,858.12 and 25,141,806.96

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Solution

The fourth proportional to 66,606,004.56, 99,915,858.12 and 25,141,806.96 is: 37,715,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,606,004.56 : 99,915,858.12 = 25,141,806.96 : x
  2. Step 2: Convert to fraction form
    66,606,004.56/99,915,858.12 = 25,141,806.96/x
  3. Step 3: Cross multiply
    66,606,004.56x = 99,915,858.12 × 25,141,806.96
  4. Step 4: Simplify right side
    66,606,004.56x = 2,512,065,217,095,788.50
  5. Step 5: Solve for x
    x = 2,512,065,217,095,788.50/66,606,004.56
  6. Step 6: Final answer
    x = 37,715,296.60

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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.