Home / 36,669,834.80-55,004,762.38-13,637,760

Finding the Fourth Proportional to 36,669,834.80, 55,004,762.38 and 13,637,760

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Solution

The fourth proportional to 36,669,834.80, 55,004,762.38 and 13,637,760 is: 20,456,643.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669,834.80 : 55,004,762.38 = 13,637,760 : x
  2. Step 2: Convert to fraction form
    36,669,834.80/55,004,762.38 = 13,637,760/x
  3. Step 3: Cross multiply
    36,669,834.80x = 55,004,762.38 × 13,637,760
  4. Step 4: Simplify right side
    36,669,834.80x = 750,141,748,195,468.88
  5. Step 5: Solve for x
    x = 750,141,748,195,468.88/36,669,834.80
  6. Step 6: Final answer
    x = 20,456,643.79

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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.