Home / 71,389,194.44-107,086,328.94-22,860,742.56

Finding the Fourth Proportional to 71,389,194.44, 107,086,328.94 and 22,860,742.56

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Solution

The fourth proportional to 71,389,194.44, 107,086,328.94 and 22,860,742.56 is: 34,291,926.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,389,194.44 : 107,086,328.94 = 22,860,742.56 : x
  2. Step 2: Convert to fraction form
    71,389,194.44/107,086,328.94 = 22,860,742.56/x
  3. Step 3: Cross multiply
    71,389,194.44x = 107,086,328.94 × 22,860,742.56
  4. Step 4: Simplify right side
    71,389,194.44x = 2,448,072,997,592,817.50
  5. Step 5: Solve for x
    x = 2,448,072,997,592,817.50/71,389,194.44
  6. Step 6: Final answer
    x = 34,291,926.35

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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.