Home / 26,942,641.90-40,413,962.85-15,577,240.30

Finding the Fourth Proportional to 26,942,641.90, 40,413,962.85 and 15,577,240.30

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Solution

The fourth proportional to 26,942,641.90, 40,413,962.85 and 15,577,240.30 is: 23,365,860.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942,641.90 : 40,413,962.85 = 15,577,240.30 : x
  2. Step 2: Convert to fraction form
    26,942,641.90/40,413,962.85 = 15,577,240.30/x
  3. Step 3: Cross multiply
    26,942,641.90x = 40,413,962.85 × 15,577,240.30
  4. Step 4: Simplify right side
    26,942,641.90x = 629,538,010,789,722.88
  5. Step 5: Solve for x
    x = 629,538,010,789,722.88/26,942,641.90
  6. Step 6: Final answer
    x = 23,365,860.45

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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.