Finding the Fourth Proportional to 19,562,323.49, 26,995,480.90 and 11,726,262.53
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Solution
The fourth proportional to 19,562,323.49, 26,995,480.90 and 11,726,262.53 is: 16,181,927.28
Step by Step Solution
- Step 1: Write the proportion equation
19,562,323.49 : 26,995,480.90 = 11,726,262.53 : x - Step 2: Convert to fraction form
19,562,323.49/26,995,480.90 = 11,726,262.53/x - Step 3: Cross multiply
19,562,323.49x = 26,995,480.90 × 11,726,262.53 - Step 4: Simplify right side
19,562,323.49x = 316,556,095,992,707.62 - Step 5: Solve for x
x = 316,556,095,992,707.62/19,562,323.49 - Step 6: Final answer
x = 16,181,927.28
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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.