Home / 66,325,517.07-99,544,175.32-28,014,525.87

Finding the Fourth Proportional to 66,325,517.07, 99,544,175.32 and 28,014,525.87

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Solution

The fourth proportional to 66,325,517.07, 99,544,175.32 and 28,014,525.87 is: 42,045,399.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,325,517.07 : 99,544,175.32 = 28,014,525.87 : x
  2. Step 2: Convert to fraction form
    66,325,517.07/99,544,175.32 = 28,014,525.87/x
  3. Step 3: Cross multiply
    66,325,517.07x = 99,544,175.32 × 28,014,525.87
  4. Step 4: Simplify right side
    66,325,517.07x = 2,788,682,874,709,955.50
  5. Step 5: Solve for x
    x = 2,788,682,874,709,955.50/66,325,517.07
  6. Step 6: Final answer
    x = 42,045,399.69

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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.