Finding the Fourth Proportional to 26,347,734.30, 36,382,192.71 and 16,561,330.14
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Solution
The fourth proportional to 26,347,734.30, 36,382,192.71 and 16,561,330.14 is: 22,868,664.83
Step by Step Solution
- Step 1: Write the proportion equation
26,347,734.30 : 36,382,192.71 = 16,561,330.14 : x - Step 2: Convert to fraction form
26,347,734.30/36,382,192.71 = 16,561,330.14/x - Step 3: Cross multiply
26,347,734.30x = 36,382,192.71 × 16,561,330.14 - Step 4: Simplify right side
26,347,734.30x = 602,537,504,687,411.38 - Step 5: Solve for x
x = 602,537,504,687,411.38/26,347,734.30 - Step 6: Final answer
x = 22,868,664.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.