Finding the Fourth Proportional to 17,908,136.70, 26,805,051.45 and 14,129,000.70
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Solution
The fourth proportional to 17,908,136.70, 26,805,051.45 and 14,129,000.70 is: 21,148,408.52
Step by Step Solution
- Step 1: Write the proportion equation
17,908,136.70 : 26,805,051.45 = 14,129,000.70 : x - Step 2: Convert to fraction form
17,908,136.70/26,805,051.45 = 14,129,000.70/x - Step 3: Cross multiply
17,908,136.70x = 26,805,051.45 × 14,129,000.70 - Step 4: Simplify right side
17,908,136.70x = 378,728,590,700,586 - Step 5: Solve for x
x = 378,728,590,700,586/17,908,136.70 - Step 6: Final answer
x = 21,148,408.52
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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.