Finding the Fourth Proportional to 16,032,269.25, 22,125,931.25 and 8,790,324.93
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Solution
The fourth proportional to 16,032,269.25, 22,125,931.25 and 8,790,324.93 is: 12,131,415.83
Step by Step Solution
- Step 1: Write the proportion equation
16,032,269.25 : 22,125,931.25 = 8,790,324.93 : x - Step 2: Convert to fraction form
16,032,269.25/22,125,931.25 = 8,790,324.93/x - Step 3: Cross multiply
16,032,269.25x = 22,125,931.25 × 8,790,324.93 - Step 4: Simplify right side
16,032,269.25x = 194,494,125,022,389.44 - Step 5: Solve for x
x = 194,494,125,022,389.44/16,032,269.25 - Step 6: Final answer
x = 12,131,415.83
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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.