Home / 71,622,477.93-107,433,582.78-22,442,096.21

Finding the Fourth Proportional to 71,622,477.93, 107,433,582.78 and 22,442,096.21

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Solution

The fourth proportional to 71,622,477.93, 107,433,582.78 and 22,442,096.21 is: 33,663,102.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,622,477.93 : 107,433,582.78 = 22,442,096.21 : x
  2. Step 2: Convert to fraction form
    71,622,477.93/107,433,582.78 = 22,442,096.21/x
  3. Step 3: Cross multiply
    71,622,477.93x = 107,433,582.78 × 22,442,096.21
  4. Step 4: Simplify right side
    71,622,477.93x = 2,411,034,800,933,759.50
  5. Step 5: Solve for x
    x = 2,411,034,800,933,759.50/71,622,477.93
  6. Step 6: Final answer
    x = 33,663,102.29

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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.