Home / 87,399,770.40-131,099,655.60-22,698,266.40

Finding the Fourth Proportional to 87,399,770.40, 131,099,655.60 and 22,698,266.40

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Solution

The fourth proportional to 87,399,770.40, 131,099,655.60 and 22,698,266.40 is: 34,047,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,399,770.40 : 131,099,655.60 = 22,698,266.40 : x
  2. Step 2: Convert to fraction form
    87,399,770.40/131,099,655.60 = 22,698,266.40/x
  3. Step 3: Cross multiply
    87,399,770.40x = 131,099,655.60 × 22,698,266.40
  4. Step 4: Simplify right side
    87,399,770.40x = 2,975,734,907,757,051.50
  5. Step 5: Solve for x
    x = 2,975,734,907,757,051.50/87,399,770.40
  6. Step 6: Final answer
    x = 34,047,399.60

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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.