Finding the Fourth Proportional to 40,657,446.64, 60,948,743.10 and 17,613,902.44
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Solution
The fourth proportional to 40,657,446.64, 60,948,743.10 and 17,613,902.44 is: 26,404,639.33
Step by Step Solution
- Step 1: Write the proportion equation
40,657,446.64 : 60,948,743.10 = 17,613,902.44 : x - Step 2: Convert to fraction form
40,657,446.64/60,948,743.10 = 17,613,902.44/x - Step 3: Cross multiply
40,657,446.64x = 60,948,743.10 × 17,613,902.44 - Step 4: Simplify right side
40,657,446.64x = 1,073,545,214,804,023.25 - Step 5: Solve for x
x = 1,073,545,214,804,023.25/40,657,446.64 - Step 6: Final answer
x = 26,404,639.33
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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.