Finding the Fourth Proportional to 19,879,947.08, 29,816,598.36 and 5,504,468
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Solution
The fourth proportional to 19,879,947.08, 29,816,598.36 and 5,504,468 is: 8,255,782.11
Step by Step Solution
- Step 1: Write the proportion equation
19,879,947.08 : 29,816,598.36 = 5,504,468 : x - Step 2: Convert to fraction form
19,879,947.08/29,816,598.36 = 5,504,468/x - Step 3: Cross multiply
19,879,947.08x = 29,816,598.36 × 5,504,468 - Step 4: Simplify right side
19,879,947.08x = 164,124,511,541,472.47 - Step 5: Solve for x
x = 164,124,511,541,472.47/19,879,947.08 - Step 6: Final answer
x = 8,255,782.11
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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.