Finding the Fourth Proportional to 19,879,945.08, 29,816,595.36 and 5,504,466
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Solution
The fourth proportional to 19,879,945.08, 29,816,595.36 and 5,504,466 is: 8,255,779.11
Step by Step Solution
- Step 1: Write the proportion equation
19,879,945.08 : 29,816,595.36 = 5,504,466 : x - Step 2: Convert to fraction form
19,879,945.08/29,816,595.36 = 5,504,466/x - Step 3: Cross multiply
19,879,945.08x = 29,816,595.36 × 5,504,466 - Step 4: Simplify right side
19,879,945.08x = 164,124,435,394,877.75 - Step 5: Solve for x
x = 164,124,435,394,877.75/19,879,945.08 - Step 6: Final answer
x = 8,255,779.11
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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.