Home / 66,984,914.25-100,477,090.22-26,072,883.86

Finding the Fourth Proportional to 66,984,914.25, 100,477,090.22 and 26,072,883.86

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Solution

The fourth proportional to 66,984,914.25, 100,477,090.22 and 26,072,883.86 is: 39,109,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,984,914.25 : 100,477,090.22 = 26,072,883.86 : x
  2. Step 2: Convert to fraction form
    66,984,914.25/100,477,090.22 = 26,072,883.86/x
  3. Step 3: Cross multiply
    66,984,914.25x = 100,477,090.22 × 26,072,883.86
  4. Step 4: Simplify right side
    66,984,914.25x = 2,619,727,503,264,052
  5. Step 5: Solve for x
    x = 2,619,727,503,264,052/66,984,914.25
  6. Step 6: Final answer
    x = 39,109,216.35

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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.