Home / 26,942,631.90-40,413,947.85-15,577,230.30

Finding the Fourth Proportional to 26,942,631.90, 40,413,947.85 and 15,577,230.30

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Solution

The fourth proportional to 26,942,631.90, 40,413,947.85 and 15,577,230.30 is: 23,365,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942,631.90 : 40,413,947.85 = 15,577,230.30 : x
  2. Step 2: Convert to fraction form
    26,942,631.90/40,413,947.85 = 15,577,230.30/x
  3. Step 3: Cross multiply
    26,942,631.90x = 40,413,947.85 × 15,577,230.30
  4. Step 4: Simplify right side
    26,942,631.90x = 629,537,372,991,639.88
  5. Step 5: Solve for x
    x = 629,537,372,991,639.88/26,942,631.90
  6. Step 6: Final answer
    x = 23,365,845.45

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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.