Home / 26,422,777.80-39,624,658.11-9,146,284.56

Finding the Fourth Proportional to 26,422,777.80, 39,624,658.11 and 9,146,284.56

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Solution

The fourth proportional to 26,422,777.80, 39,624,658.11 and 9,146,284.56 is: 13,716,135.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,422,777.80 : 39,624,658.11 = 9,146,284.56 : x
  2. Step 2: Convert to fraction form
    26,422,777.80/39,624,658.11 = 9,146,284.56/x
  3. Step 3: Cross multiply
    26,422,777.80x = 39,624,658.11 × 9,146,284.56
  4. Step 4: Simplify right side
    26,422,777.80x = 362,418,398,666,771.81
  5. Step 5: Solve for x
    x = 362,418,398,666,771.81/26,422,777.80
  6. Step 6: Final answer
    x = 13,716,135.43

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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.