Finding the Fourth Proportional to 36,849,485.98, 55,272,236.06 and 11,290,569.19
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Solution
The fourth proportional to 36,849,485.98, 55,272,236.06 and 11,290,569.19 is: 16,935,243.17
Step by Step Solution
- Step 1: Write the proportion equation
36,849,485.98 : 55,272,236.06 = 11,290,569.19 : x - Step 2: Convert to fraction form
36,849,485.98/55,272,236.06 = 11,290,569.19/x - Step 3: Cross multiply
36,849,485.98x = 55,272,236.06 × 11,290,569.19 - Step 4: Simplify right side
36,849,485.98x = 624,055,005,690,668.62 - Step 5: Solve for x
x = 624,055,005,690,668.62/36,849,485.98 - Step 6: Final answer
x = 16,935,243.17
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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.