Finding the Fourth Proportional to 34,935,884.69, 48,211,712.07 and 20,260,252.14
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Solution
The fourth proportional to 34,935,884.69, 48,211,712.07 and 20,260,252.14 is: 27,959,258.83
Step by Step Solution
- Step 1: Write the proportion equation
34,935,884.69 : 48,211,712.07 = 20,260,252.14 : x - Step 2: Convert to fraction form
34,935,884.69/48,211,712.07 = 20,260,252.14/x - Step 3: Cross multiply
34,935,884.69x = 48,211,712.07 × 20,260,252.14 - Step 4: Simplify right side
34,935,884.69x = 976,781,442,496,475.38 - Step 5: Solve for x
x = 976,781,442,496,475.38/34,935,884.69 - Step 6: Final answer
x = 27,959,258.83
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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.