Finding the Fourth Proportional to 35,843,809.77, 53,750,891.97 and 11,243,530.98
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Solution
The fourth proportional to 35,843,809.77, 53,750,891.97 and 11,243,530.98 is: 16,860,646.87
Step by Step Solution
- Step 1: Write the proportion equation
35,843,809.77 : 53,750,891.97 = 11,243,530.98 : x - Step 2: Convert to fraction form
35,843,809.77/53,750,891.97 = 11,243,530.98/x - Step 3: Cross multiply
35,843,809.77x = 53,750,891.97 × 11,243,530.98 - Step 4: Simplify right side
35,843,809.77x = 604,349,819,067,328.25 - Step 5: Solve for x
x = 604,349,819,067,328.25/35,843,809.77 - Step 6: Final answer
x = 16,860,646.87
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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.