Finding the Fourth Proportional to 62,757,083.88, 86,606,995.86 and 34,880,349.96
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Solution
The fourth proportional to 62,757,083.88, 86,606,995.86 and 34,880,349.96 is: 48,136,116.88
Step by Step Solution
- Step 1: Write the proportion equation
62,757,083.88 : 86,606,995.86 = 34,880,349.96 : x - Step 2: Convert to fraction form
62,757,083.88/86,606,995.86 = 34,880,349.96/x - Step 3: Cross multiply
62,757,083.88x = 86,606,995.86 × 34,880,349.96 - Step 4: Simplify right side
62,757,083.88x = 3,020,882,324,581,071 - Step 5: Solve for x
x = 3,020,882,324,581,071/62,757,083.88 - Step 6: Final answer
x = 48,136,116.88
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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.