Finding the Fourth Proportional to 16,475,822.10, 22,745,684.21 and 11,256,677.82
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Solution
The fourth proportional to 16,475,822.10, 22,745,684.21 and 11,256,677.82 is: 15,540,398.37
Step by Step Solution
- Step 1: Write the proportion equation
16,475,822.10 : 22,745,684.21 = 11,256,677.82 : x - Step 2: Convert to fraction form
16,475,822.10/22,745,684.21 = 11,256,677.82/x - Step 3: Cross multiply
16,475,822.10x = 22,745,684.21 × 11,256,677.82 - Step 4: Simplify right side
16,475,822.10x = 256,040,838,891,147.81 - Step 5: Solve for x
x = 256,040,838,891,147.81/16,475,822.10 - Step 6: Final answer
x = 15,540,398.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.