Finding the Fourth Proportional to 42,612,324.93, 58,810,770.32 and 24,031,286.19
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Solution
The fourth proportional to 42,612,324.93, 58,810,770.32 and 24,031,286.19 is: 33,166,424.38
Step by Step Solution
- Step 1: Write the proportion equation
42,612,324.93 : 58,810,770.32 = 24,031,286.19 : x - Step 2: Convert to fraction form
42,612,324.93/58,810,770.32 = 24,031,286.19/x - Step 3: Cross multiply
42,612,324.93x = 58,810,770.32 × 24,031,286.19 - Step 4: Simplify right side
42,612,324.93x = 1,413,298,452,614,278 - Step 5: Solve for x
x = 1,413,298,452,614,278/42,612,324.93 - Step 6: Final answer
x = 33,166,424.38
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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.