Home / 26,942,357.89-40,439,086.84-16,676,163.35

Finding the Fourth Proportional to 26,942,357.89, 40,439,086.84 and 16,676,163.35

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Solution

The fourth proportional to 26,942,357.89, 40,439,086.84 and 16,676,163.35 is: 25,030,059.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942,357.89 : 40,439,086.84 = 16,676,163.35 : x
  2. Step 2: Convert to fraction form
    26,942,357.89/40,439,086.84 = 16,676,163.35/x
  3. Step 3: Cross multiply
    26,942,357.89x = 40,439,086.84 × 16,676,163.35
  4. Step 4: Simplify right side
    26,942,357.89x = 674,368,817,838,971.75
  5. Step 5: Solve for x
    x = 674,368,817,838,971.75/26,942,357.89
  6. Step 6: Final answer
    x = 25,030,059.38

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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.