Finding the Fourth Proportional to 47,294,414.98, 65,268,229.48 and 29,884,407.82
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Solution
The fourth proportional to 47,294,414.98, 65,268,229.48 and 29,884,407.82 is: 41,241,706.62
Step by Step Solution
- Step 1: Write the proportion equation
47,294,414.98 : 65,268,229.48 = 29,884,407.82 : x - Step 2: Convert to fraction form
47,294,414.98/65,268,229.48 = 29,884,407.82/x - Step 3: Cross multiply
47,294,414.98x = 65,268,229.48 × 29,884,407.82 - Step 4: Simplify right side
47,294,414.98x = 1,950,502,387,231,784.75 - Step 5: Solve for x
x = 1,950,502,387,231,784.75/47,294,414.98 - Step 6: Final answer
x = 41,241,706.62
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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.