Finding the Fourth Proportional to 33,326,578.42, 49,976,943.68 and 11,462,800.44
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Solution
The fourth proportional to 33,326,578.42, 49,976,943.68 and 11,462,800.44 is: 17,189,755.42
Step by Step Solution
- Step 1: Write the proportion equation
33,326,578.42 : 49,976,943.68 = 11,462,800.44 : x - Step 2: Convert to fraction form
33,326,578.42/49,976,943.68 = 11,462,800.44/x - Step 3: Cross multiply
33,326,578.42x = 49,976,943.68 × 11,462,800.44 - Step 4: Simplify right side
33,326,578.42x = 572,875,732,004,959.25 - Step 5: Solve for x
x = 572,875,732,004,959.25/33,326,578.42 - Step 6: Final answer
x = 17,189,755.42
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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.