Finding the Fourth Proportional to 26,517,179.16, 39,776,624.10 and 7,348,120.92
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Solution
The fourth proportional to 26,517,179.16, 39,776,624.10 and 7,348,120.92 is: 11,022,418.41
Step by Step Solution
- Step 1: Write the proportion equation
26,517,179.16 : 39,776,624.10 = 7,348,120.92 : x - Step 2: Convert to fraction form
26,517,179.16/39,776,624.10 = 7,348,120.92/x - Step 3: Cross multiply
26,517,179.16x = 39,776,624.10 × 7,348,120.92 - Step 4: Simplify right side
26,517,179.16x = 292,283,443,676,186.19 - Step 5: Solve for x
x = 292,283,443,676,186.19/26,517,179.16 - Step 6: Final answer
x = 11,022,418.41
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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.