Finding the Fourth Proportional to 46,271,194.76, 63,817,016.18 and 40,677,481.09
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Solution
The fourth proportional to 46,271,194.76, 63,817,016.18 and 40,677,481.09 is: 56,102,192.35
Step by Step Solution
- Step 1: Write the proportion equation
46,271,194.76 : 63,817,016.18 = 40,677,481.09 : x - Step 2: Convert to fraction form
46,271,194.76/63,817,016.18 = 40,677,481.09/x - Step 3: Cross multiply
46,271,194.76x = 63,817,016.18 × 40,677,481.09 - Step 4: Simplify right side
46,271,194.76x = 2,595,915,468,563,089 - Step 5: Solve for x
x = 2,595,915,468,563,089/46,271,194.76 - Step 6: Final answer
x = 56,102,192.35
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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.