Finding the Fourth Proportional to 55,501,177.98, 83,218,055.05 and 27,802,883.12
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Solution
The fourth proportional to 55,501,177.98, 83,218,055.05 and 27,802,883.12 is: 41,687,436.96
Step by Step Solution
- Step 1: Write the proportion equation
55,501,177.98 : 83,218,055.05 = 27,802,883.12 : x - Step 2: Convert to fraction form
55,501,177.98/83,218,055.05 = 27,802,883.12/x - Step 3: Cross multiply
55,501,177.98x = 83,218,055.05 × 27,802,883.12 - Step 4: Simplify right side
55,501,177.98x = 2,313,701,857,959,249.50 - Step 5: Solve for x
x = 2,313,701,857,959,249.50/55,501,177.98 - Step 6: Final answer
x = 41,687,436.96
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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.