Home / 35,753,870.72-53,617,193.22-21,184,901.44

Finding the Fourth Proportional to 35,753,870.72, 53,617,193.22 and 21,184,901.44

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Solution

The fourth proportional to 35,753,870.72, 53,617,193.22 and 21,184,901.44 is: 31,769,286.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,753,870.72 : 53,617,193.22 = 21,184,901.44 : x
  2. Step 2: Convert to fraction form
    35,753,870.72/53,617,193.22 = 21,184,901.44/x
  3. Step 3: Cross multiply
    35,753,870.72x = 53,617,193.22 × 21,184,901.44
  4. Step 4: Simplify right side
    35,753,870.72x = 1,135,874,953,855,136.25
  5. Step 5: Solve for x
    x = 1,135,874,953,855,136.25/35,753,870.72
  6. Step 6: Final answer
    x = 31,769,286.26

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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.