Finding the Fourth Proportional to 21,723,703.00, 29,975,377.63 and 12,554,575.00
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Solution
The fourth proportional to 21,723,703.00, 29,975,377.63 and 12,554,575.00 is: 17,323,387.57
Step by Step Solution
- Step 1: Write the proportion equation
21,723,703.00 : 29,975,377.63 = 12,554,575.00 : x - Step 2: Convert to fraction form
21,723,703.00/29,975,377.63 = 12,554,575.00/x - Step 3: Cross multiply
21,723,703.00x = 29,975,377.63 × 12,554,575.00 - Step 4: Simplify right side
21,723,703.00x = 376,328,126,396,507.44 - Step 5: Solve for x
x = 376,328,126,396,507.44/21,723,703.00 - Step 6: Final answer
x = 17,323,387.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.