Finding the Fourth Proportional to 21,862,103.24, 32,771,208.26 and 7,475,331.98
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Solution
The fourth proportional to 21,862,103.24, 32,771,208.26 and 7,475,331.98 is: 11,205,493.75
Step by Step Solution
- Step 1: Write the proportion equation
21,862,103.24 : 32,771,208.26 = 7,475,331.98 : x - Step 2: Convert to fraction form
21,862,103.24/32,771,208.26 = 7,475,331.98/x - Step 3: Cross multiply
21,862,103.24x = 32,771,208.26 × 7,475,331.98 - Step 4: Simplify right side
21,862,103.24x = 244,975,661,129,218.19 - Step 5: Solve for x
x = 244,975,661,129,218.19/21,862,103.24 - Step 6: Final answer
x = 11,205,493.75
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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.