Home / 52,116,243.82-78,123,522.80-24,815,203.54

Finding the Fourth Proportional to 52,116,243.82, 78,123,522.80 and 24,815,203.54

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Solution

The fourth proportional to 52,116,243.82, 78,123,522.80 and 24,815,203.54 is: 37,198,596.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,116,243.82 : 78,123,522.80 = 24,815,203.54 : x
  2. Step 2: Convert to fraction form
    52,116,243.82/78,123,522.80 = 24,815,203.54/x
  3. Step 3: Cross multiply
    52,116,243.82x = 78,123,522.80 × 24,815,203.54
  4. Step 4: Simplify right side
    52,116,243.82x = 1,938,651,119,410,560
  5. Step 5: Solve for x
    x = 1,938,651,119,410,560/52,116,243.82
  6. Step 6: Final answer
    x = 37,198,596.40

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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.