Finding the Fourth Proportional to 20,546,279.07, 30,818,671.07 and 6,168,973.26
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Solution
The fourth proportional to 20,546,279.07, 30,818,671.07 and 6,168,973.26 is: 9,253,235.45
Step by Step Solution
- Step 1: Write the proportion equation
20,546,279.07 : 30,818,671.07 = 6,168,973.26 : x - Step 2: Convert to fraction form
20,546,279.07/30,818,671.07 = 6,168,973.26/x - Step 3: Cross multiply
20,546,279.07x = 30,818,671.07 × 6,168,973.26 - Step 4: Simplify right side
20,546,279.07x = 190,119,557,858,991.22 - Step 5: Solve for x
x = 190,119,557,858,991.22/20,546,279.07 - Step 6: Final answer
x = 9,253,235.45
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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.