Home / 79,307,103.26-118,933,705.37-27,479,611.28

Finding the Fourth Proportional to 79,307,103.26, 118,933,705.37 and 27,479,611.28

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Solution

The fourth proportional to 79,307,103.26, 118,933,705.37 and 27,479,611.28 is: 41,210,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,307,103.26 : 118,933,705.37 = 27,479,611.28 : x
  2. Step 2: Convert to fraction form
    79,307,103.26/118,933,705.37 = 27,479,611.28/x
  3. Step 3: Cross multiply
    79,307,103.26x = 118,933,705.37 × 27,479,611.28
  4. Step 4: Simplify right side
    79,307,103.26x = 3,268,251,990,925,581.50
  5. Step 5: Solve for x
    x = 3,268,251,990,925,581.50/79,307,103.26
  6. Step 6: Final answer
    x = 41,210,079.01

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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.