Finding the Fourth Proportional to 16,539,922.24, 22,821,747.87 and 9,663,075.70
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Solution
The fourth proportional to 16,539,922.24, 22,821,747.87 and 9,663,075.70 is: 13,333,090.33
Step by Step Solution
- Step 1: Write the proportion equation
16,539,922.24 : 22,821,747.87 = 9,663,075.70 : x - Step 2: Convert to fraction form
16,539,922.24/22,821,747.87 = 9,663,075.70/x - Step 3: Cross multiply
16,539,922.24x = 22,821,747.87 × 9,663,075.70 - Step 4: Simplify right side
16,539,922.24x = 220,528,277,253,305.94 - Step 5: Solve for x
x = 220,528,277,253,305.94/16,539,922.24 - Step 6: Final answer
x = 13,333,090.33
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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.