Home / 55,104,119.66-82,668,136.91-16,764,637.32

Finding the Fourth Proportional to 55,104,119.66, 82,668,136.91 and 16,764,637.32

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Solution

The fourth proportional to 55,104,119.66, 82,668,136.91 and 16,764,637.32 is: 25,150,593.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,104,119.66 : 82,668,136.91 = 16,764,637.32 : x
  2. Step 2: Convert to fraction form
    55,104,119.66/82,668,136.91 = 16,764,637.32/x
  3. Step 3: Cross multiply
    55,104,119.66x = 82,668,136.91 × 16,764,637.32
  4. Step 4: Simplify right side
    55,104,119.66x = 1,385,901,333,132,432.25
  5. Step 5: Solve for x
    x = 1,385,901,333,132,432.25/55,104,119.66
  6. Step 6: Final answer
    x = 25,150,593.85

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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.