Finding the Fourth Proportional to 21,885,537.80, 32,828,306.70 and 6,744,110.60
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Solution
The fourth proportional to 21,885,537.80, 32,828,306.70 and 6,744,110.60 is: 10,116,165.90
Step by Step Solution
- Step 1: Write the proportion equation
21,885,537.80 : 32,828,306.70 = 6,744,110.60 : x - Step 2: Convert to fraction form
21,885,537.80/32,828,306.70 = 6,744,110.60/x - Step 3: Cross multiply
21,885,537.80x = 32,828,306.70 × 6,744,110.60 - Step 4: Simplify right side
21,885,537.80x = 221,397,731,195,521 - Step 5: Solve for x
x = 221,397,731,195,521/21,885,537.80 - Step 6: Final answer
x = 10,116,165.90
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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.