Finding the Fourth Proportional to 34,891,539.47, 52,345,115.09 and 10,632,364.99
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Solution
The fourth proportional to 34,891,539.47, 52,345,115.09 and 10,632,364.99 is: 15,950,926.14
Step by Step Solution
- Step 1: Write the proportion equation
34,891,539.47 : 52,345,115.09 = 10,632,364.99 : x - Step 2: Convert to fraction form
34,891,539.47/52,345,115.09 = 10,632,364.99/x - Step 3: Cross multiply
34,891,539.47x = 52,345,115.09 × 10,632,364.99 - Step 4: Simplify right side
34,891,539.47x = 556,552,369,083,477.94 - Step 5: Solve for x
x = 556,552,369,083,477.94/34,891,539.47 - Step 6: Final answer
x = 15,950,926.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.