Home / 30,388,039.04-41,933,901.12-16,634,368.64

Finding the Fourth Proportional to 30,388,039.04, 41,933,901.12 and 16,634,368.64

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Solution

The fourth proportional to 30,388,039.04, 41,933,901.12 and 16,634,368.64 is: 22,954,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,388,039.04 : 41,933,901.12 = 16,634,368.64 : x
  2. Step 2: Convert to fraction form
    30,388,039.04/41,933,901.12 = 16,634,368.64/x
  3. Step 3: Cross multiply
    30,388,039.04x = 41,933,901.12 × 16,634,368.64
  4. Step 4: Simplify right side
    30,388,039.04x = 697,543,969,743,388.88
  5. Step 5: Solve for x
    x = 697,543,969,743,388.88/30,388,039.04
  6. Step 6: Final answer
    x = 22,954,556.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.