Home / 71,622,623.16-107,433,800.52-22,442,241.72

Finding the Fourth Proportional to 71,622,623.16, 107,433,800.52 and 22,442,241.72

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Solution

The fourth proportional to 71,622,623.16, 107,433,800.52 and 22,442,241.72 is: 33,663,320.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,622,623.16 : 107,433,800.52 = 22,442,241.72 : x
  2. Step 2: Convert to fraction form
    71,622,623.16/107,433,800.52 = 22,442,241.72/x
  3. Step 3: Cross multiply
    71,622,623.16x = 107,433,800.52 × 22,442,241.72
  4. Step 4: Simplify right side
    71,622,623.16x = 2,411,055,320,168,101.50
  5. Step 5: Solve for x
    x = 2,411,055,320,168,101.50/71,622,623.16
  6. Step 6: Final answer
    x = 33,663,320.52

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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.