Finding the Fourth Proportional to 35,566,738.08, 49,082,146.80 and 19,269,214.08
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Solution
The fourth proportional to 35,566,738.08, 49,082,146.80 and 19,269,214.08 is: 26,591,541.57
Step by Step Solution
- Step 1: Write the proportion equation
35,566,738.08 : 49,082,146.80 = 19,269,214.08 : x - Step 2: Convert to fraction form
35,566,738.08/49,082,146.80 = 19,269,214.08/x - Step 3: Cross multiply
35,566,738.08x = 49,082,146.80 × 19,269,214.08 - Step 4: Simplify right side
35,566,738.08x = 945,774,394,195,186.75 - Step 5: Solve for x
x = 945,774,394,195,186.75/35,566,738.08 - Step 6: Final answer
x = 26,591,541.57
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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.