Finding the Fourth Proportional to 17,418,944.66, 24,039,675.05 and 9,579,838.23
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Solution
The fourth proportional to 17,418,944.66, 24,039,675.05 and 9,579,838.23 is: 13,221,018.99
Step by Step Solution
- Step 1: Write the proportion equation
17,418,944.66 : 24,039,675.05 = 9,579,838.23 : x - Step 2: Convert to fraction form
17,418,944.66/24,039,675.05 = 9,579,838.23/x - Step 3: Cross multiply
17,418,944.66x = 24,039,675.05 × 9,579,838.23 - Step 4: Simplify right side
17,418,944.66x = 230,296,198,032,868 - Step 5: Solve for x
x = 230,296,198,032,868/17,418,944.66 - Step 6: Final answer
x = 13,221,018.99
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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.