Finding the Fourth Proportional to 34,911,528.96, 48,179,006.64 and 19,231,690.68
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Solution
The fourth proportional to 34,911,528.96, 48,179,006.64 and 19,231,690.68 is: 26,540,337.26
Step by Step Solution
- Step 1: Write the proportion equation
34,911,528.96 : 48,179,006.64 = 19,231,690.68 : x - Step 2: Convert to fraction form
34,911,528.96/48,179,006.64 = 19,231,690.68/x - Step 3: Cross multiply
34,911,528.96x = 48,179,006.64 × 19,231,690.68 - Step 4: Simplify right side
34,911,528.96x = 926,563,752,970,146.12 - Step 5: Solve for x
x = 926,563,752,970,146.12/34,911,528.96 - Step 6: Final answer
x = 26,540,337.26
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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.