Home / 36,669,930.36-55,004,905.38-13,637,855.64

Finding the Fourth Proportional to 36,669,930.36, 55,004,905.38 and 13,637,855.64

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Solution

The fourth proportional to 36,669,930.36, 55,004,905.38 and 13,637,855.64 is: 20,456,787.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669,930.36 : 55,004,905.38 = 13,637,855.64 : x
  2. Step 2: Convert to fraction form
    36,669,930.36/55,004,905.38 = 13,637,855.64/x
  3. Step 3: Cross multiply
    36,669,930.36x = 55,004,905.38 × 13,637,855.64
  4. Step 4: Simplify right side
    36,669,930.36x = 750,148,959,064,299.38
  5. Step 5: Solve for x
    x = 750,148,959,064,299.38/36,669,930.36
  6. Step 6: Final answer
    x = 20,456,787.12

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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.