Finding the Fourth Proportional to 33,919,651.14, 46,796,437.96 and 19,972,482.37
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Solution
The fourth proportional to 33,919,651.14, 46,796,437.96 and 19,972,482.37 is: 27,554,559.10
Step by Step Solution
- Step 1: Write the proportion equation
33,919,651.14 : 46,796,437.96 = 19,972,482.37 : x - Step 2: Convert to fraction form
33,919,651.14/46,796,437.96 = 19,972,482.37/x - Step 3: Cross multiply
33,919,651.14x = 46,796,437.96 × 19,972,482.37 - Step 4: Simplify right side
33,919,651.14x = 934,641,031,900,916.50 - Step 5: Solve for x
x = 934,641,031,900,916.50/33,919,651.14 - Step 6: Final answer
x = 27,554,559.10
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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.