Home / 67,095,016.98-100,631,314.35-18,577,775.22

Finding the Fourth Proportional to 67,095,016.98, 100,631,314.35 and 18,577,775.22

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Solution

The fourth proportional to 67,095,016.98, 100,631,314.35 and 18,577,775.22 is: 27,863,558.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,095,016.98 : 100,631,314.35 = 18,577,775.22 : x
  2. Step 2: Convert to fraction form
    67,095,016.98/100,631,314.35 = 18,577,775.22/x
  3. Step 3: Cross multiply
    67,095,016.98x = 100,631,314.35 × 18,577,775.22
  4. Step 4: Simplify right side
    67,095,016.98x = 1,869,505,938,087,460.25
  5. Step 5: Solve for x
    x = 1,869,505,938,087,460.25/67,095,016.98
  6. Step 6: Final answer
    x = 27,863,558.61

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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.