Finding the Fourth Proportional to 55,011,368.42, 82,528,960.88 and 16,675,773.47
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Solution
The fourth proportional to 55,011,368.42, 82,528,960.88 and 16,675,773.47 is: 25,017,269.99
Step by Step Solution
- Step 1: Write the proportion equation
55,011,368.42 : 82,528,960.88 = 16,675,773.47 : x - Step 2: Convert to fraction form
55,011,368.42/82,528,960.88 = 16,675,773.47/x - Step 3: Cross multiply
55,011,368.42x = 82,528,960.88 × 16,675,773.47 - Step 4: Simplify right side
55,011,368.42x = 1,376,234,256,349,371.75 - Step 5: Solve for x
x = 1,376,234,256,349,371.75/55,011,368.42 - Step 6: Final answer
x = 25,017,269.99
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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.