Finding the Fourth Proportional to 71,521,122.30, 107,297,675.60 and 26,082,916.80
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Solution
The fourth proportional to 71,521,122.30, 107,297,675.60 and 26,082,916.80 is: 39,130,207.35
Step by Step Solution
- Step 1: Write the proportion equation
71,521,122.30 : 107,297,675.60 = 26,082,916.80 : x - Step 2: Convert to fraction form
71,521,122.30/107,297,675.60 = 26,082,916.80/x - Step 3: Cross multiply
71,521,122.30x = 107,297,675.60 × 26,082,916.80 - Step 4: Simplify right side
71,521,122.30x = 2,798,636,345,508,190 - Step 5: Solve for x
x = 2,798,636,345,508,190/71,521,122.30 - Step 6: Final answer
x = 39,130,207.35
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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.