Finding the Fourth Proportional to 46,471,090.80, 69,706,636.20 and 41,847,554.10
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Solution
The fourth proportional to 46,471,090.80, 69,706,636.20 and 41,847,554.10 is: 62,771,331.15
Step by Step Solution
- Step 1: Write the proportion equation
46,471,090.80 : 69,706,636.20 = 41,847,554.10 : x - Step 2: Convert to fraction form
46,471,090.80/69,706,636.20 = 41,847,554.10/x - Step 3: Cross multiply
46,471,090.80x = 69,706,636.20 × 41,847,554.10 - Step 4: Simplify right side
46,471,090.80x = 2,917,052,229,508,518.50 - Step 5: Solve for x
x = 2,917,052,229,508,518.50/46,471,090.80 - Step 6: Final answer
x = 62,771,331.15
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Double scale
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Similar ratio
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1.5x scale
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.