Finding the Fourth Proportional to 19,682,617.80, 29,536,368.30 and 11,595,577.80
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Solution
The fourth proportional to 19,682,617.80, 29,536,368.30 and 11,595,577.80 is: 17,400,696.39
Step by Step Solution
- Step 1: Write the proportion equation
19,682,617.80 : 29,536,368.30 = 11,595,577.80 : x - Step 2: Convert to fraction form
19,682,617.80/29,536,368.30 = 11,595,577.80/x - Step 3: Cross multiply
19,682,617.80x = 29,536,368.30 × 11,595,577.80 - Step 4: Simplify right side
19,682,617.80x = 342,491,256,552,103.75 - Step 5: Solve for x
x = 342,491,256,552,103.75/19,682,617.80 - Step 6: Final answer
x = 17,400,696.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.