Finding the Fourth Proportional to 42,292,888.26, 58,367,073.69 and 23,958,324.42
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Solution
The fourth proportional to 42,292,888.26, 58,367,073.69 and 23,958,324.42 is: 33,064,123.65
Step by Step Solution
- Step 1: Write the proportion equation
42,292,888.26 : 58,367,073.69 = 23,958,324.42 : x - Step 2: Convert to fraction form
42,292,888.26/58,367,073.69 = 23,958,324.42/x - Step 3: Cross multiply
42,292,888.26x = 58,367,073.69 × 23,958,324.42 - Step 4: Simplify right side
42,292,888.26x = 1,398,377,286,911,066.50 - Step 5: Solve for x
x = 1,398,377,286,911,066.50/42,292,888.26 - Step 6: Final answer
x = 33,064,123.65
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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.