Finding the Fourth Proportional to 48,841,849.17, 67,403,647.40 and 26,816,276.93
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Solution
The fourth proportional to 48,841,849.17, 67,403,647.40 and 26,816,276.93 is: 37,007,502.89
Step by Step Solution
- Step 1: Write the proportion equation
48,841,849.17 : 67,403,647.40 = 26,816,276.93 : x - Step 2: Convert to fraction form
48,841,849.17/67,403,647.40 = 26,816,276.93/x - Step 3: Cross multiply
48,841,849.17x = 67,403,647.40 × 26,816,276.93 - Step 4: Simplify right side
48,841,849.17x = 1,807,514,874,299,374.75 - Step 5: Solve for x
x = 1,807,514,874,299,374.75/48,841,849.17 - Step 6: Final answer
x = 37,007,502.89
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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.