Home / 77,004,687.18-115,501,257.09-22,417,692.06

Finding the Fourth Proportional to 77,004,687.18, 115,501,257.09 and 22,417,692.06

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Solution

The fourth proportional to 77,004,687.18, 115,501,257.09 and 22,417,692.06 is: 33,624,857.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,004,687.18 : 115,501,257.09 = 22,417,692.06 : x
  2. Step 2: Convert to fraction form
    77,004,687.18/115,501,257.09 = 22,417,692.06/x
  3. Step 3: Cross multiply
    77,004,687.18x = 115,501,257.09 × 22,417,692.06
  4. Step 4: Simplify right side
    77,004,687.18x = 2,589,271,613,986,511.50
  5. Step 5: Solve for x
    x = 2,589,271,613,986,511.50/77,004,687.18
  6. Step 6: Final answer
    x = 33,624,857.25

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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.