Finding the Fourth Proportional to 63,962,340, 88,268,027.84 and 34,593,674.72
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Solution
The fourth proportional to 63,962,340, 88,268,027.84 and 34,593,674.72 is: 47,739,270.38
Step by Step Solution
- Step 1: Write the proportion equation
63,962,340 : 88,268,027.84 = 34,593,674.72 : x - Step 2: Convert to fraction form
63,962,340/88,268,027.84 = 34,593,674.72/x - Step 3: Cross multiply
63,962,340x = 88,268,027.84 × 34,593,674.72 - Step 4: Simplify right side
63,962,340x = 3,053,515,443,272,864 - Step 5: Solve for x
x = 3,053,515,443,272,864/63,962,340 - Step 6: Final answer
x = 47,739,270.38
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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.