Home / 66,606,002.29-99,915,855.97-25,141,804.45

Finding the Fourth Proportional to 66,606,002.29, 99,915,855.97 and 25,141,804.45

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Solution

The fourth proportional to 66,606,002.29, 99,915,855.97 and 25,141,804.45 is: 37,715,293.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,606,002.29 : 99,915,855.97 = 25,141,804.45 : x
  2. Step 2: Convert to fraction form
    66,606,002.29/99,915,855.97 = 25,141,804.45/x
  3. Step 3: Cross multiply
    66,606,002.29x = 99,915,855.97 × 25,141,804.45
  4. Step 4: Simplify right side
    66,606,002.29x = 2,512,064,912,724,742.50
  5. Step 5: Solve for x
    x = 2,512,064,912,724,742.50/66,606,002.29
  6. Step 6: Final answer
    x = 37,715,293.31

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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.