Home / 30,019,393.48-41,426,798.44-16,268,357.60

Finding the Fourth Proportional to 30,019,393.48, 41,426,798.44 and 16,268,357.60

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Solution

The fourth proportional to 30,019,393.48, 41,426,798.44 and 16,268,357.60 is: 22,450,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,393.48 : 41,426,798.44 = 16,268,357.60 : x
  2. Step 2: Convert to fraction form
    30,019,393.48/41,426,798.44 = 16,268,357.60/x
  3. Step 3: Cross multiply
    30,019,393.48x = 41,426,798.44 × 16,268,357.60
  4. Step 4: Simplify right side
    30,019,393.48x = 673,945,971,416,116.62
  5. Step 5: Solve for x
    x = 673,945,971,416,116.62/30,019,393.48
  6. Step 6: Final answer
    x = 22,450,352.70

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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.