Finding the Fourth Proportional to 29,954,697.68, 41,326,387.70 and 22,133,067.14
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Solution
The fourth proportional to 29,954,697.68, 41,326,387.70 and 22,133,067.14 is: 30,535,434.65
Step by Step Solution
- Step 1: Write the proportion equation
29,954,697.68 : 41,326,387.70 = 22,133,067.14 : x - Step 2: Convert to fraction form
29,954,697.68/41,326,387.70 = 22,133,067.14/x - Step 3: Cross multiply
29,954,697.68x = 41,326,387.70 × 22,133,067.14 - Step 4: Simplify right side
29,954,697.68x = 914,679,713,617,770.25 - Step 5: Solve for x
x = 914,679,713,617,770.25/29,954,697.68 - Step 6: Final answer
x = 30,535,434.65
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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.