Finding the Fourth Proportional to 34,935,902, 48,211,735.92 and 20,260,269.44
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Solution
The fourth proportional to 34,935,902, 48,211,735.92 and 20,260,269.44 is: 27,959,282.69
Step by Step Solution
- Step 1: Write the proportion equation
34,935,902 : 48,211,735.92 = 20,260,269.44 : x - Step 2: Convert to fraction form
34,935,902/48,211,735.92 = 20,260,269.44/x - Step 3: Cross multiply
34,935,902x = 48,211,735.92 × 20,260,269.44 - Step 4: Simplify right side
34,935,902x = 976,782,759,909,326.38 - Step 5: Solve for x
x = 976,782,759,909,326.38/34,935,902 - Step 6: Final answer
x = 27,959,282.69
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1.5x scale
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.