Finding the Fourth Proportional to 35,237,449.00, 48,627,082.96 and 19,767,201.49
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Solution
The fourth proportional to 35,237,449.00, 48,627,082.96 and 19,767,201.49 is: 27,278,403.35
Step by Step Solution
- Step 1: Write the proportion equation
35,237,449.00 : 48,627,082.96 = 19,767,201.49 : x - Step 2: Convert to fraction form
35,237,449.00/48,627,082.96 = 19,767,201.49/x - Step 3: Cross multiply
35,237,449.00x = 48,627,082.96 × 19,767,201.49 - Step 4: Simplify right side
35,237,449.00x = 961,221,346,752,631.62 - Step 5: Solve for x
x = 961,221,346,752,631.62/35,237,449.00 - Step 6: Final answer
x = 27,278,403.35
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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.