Finding the Fourth Proportional to 46,088,913.88, 69,088,436.93 and 18,414,580.51
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Solution
The fourth proportional to 46,088,913.88, 69,088,436.93 and 18,414,580.51 is: 27,603,917.66
Step by Step Solution
- Step 1: Write the proportion equation
46,088,913.88 : 69,088,436.93 = 18,414,580.51 : x - Step 2: Convert to fraction form
46,088,913.88/69,088,436.93 = 18,414,580.51/x - Step 3: Cross multiply
46,088,913.88x = 69,088,436.93 × 18,414,580.51 - Step 4: Simplify right side
46,088,913.88x = 1,272,234,583,892,748.25 - Step 5: Solve for x
x = 1,272,234,583,892,748.25/46,088,913.88 - Step 6: Final answer
x = 27,603,917.66
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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.