Finding the Fourth Proportional to 19,052,242.62, 26,292,279.06 and 10,350,477.48
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Solution
The fourth proportional to 19,052,242.62, 26,292,279.06 and 10,350,477.48 is: 14,283,759.02
Step by Step Solution
- Step 1: Write the proportion equation
19,052,242.62 : 26,292,279.06 = 10,350,477.48 : x - Step 2: Convert to fraction form
19,052,242.62/26,292,279.06 = 10,350,477.48/x - Step 3: Cross multiply
19,052,242.62x = 26,292,279.06 × 10,350,477.48 - Step 4: Simplify right side
19,052,242.62x = 272,137,642,308,405.56 - Step 5: Solve for x
x = 272,137,642,308,405.56/19,052,242.62 - Step 6: Final answer
x = 14,283,759.02
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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.