Finding the Fourth Proportional to 21,954,195.04, 32,928,303.04 and 5,778,791.80
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Solution
The fourth proportional to 21,954,195.04, 32,928,303.04 and 5,778,791.80 is: 8,667,400.80
Step by Step Solution
- Step 1: Write the proportion equation
21,954,195.04 : 32,928,303.04 = 5,778,791.80 : x - Step 2: Convert to fraction form
21,954,195.04/32,928,303.04 = 5,778,791.80/x - Step 3: Cross multiply
21,954,195.04x = 32,928,303.04 × 5,778,791.80 - Step 4: Simplify right side
21,954,195.04x = 190,285,807,595,467.06 - Step 5: Solve for x
x = 190,285,807,595,467.06/21,954,195.04 - Step 6: Final answer
x = 8,667,400.80
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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.