Finding the Fourth Proportional to 18,972,327.06, 26,181,781.22 and 10,270,497.36
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Solution
The fourth proportional to 18,972,327.06, 26,181,781.22 and 10,270,497.36 is: 14,173,270.05
Step by Step Solution
- Step 1: Write the proportion equation
18,972,327.06 : 26,181,781.22 = 10,270,497.36 : x - Step 2: Convert to fraction form
18,972,327.06/26,181,781.22 = 10,270,497.36/x - Step 3: Cross multiply
18,972,327.06x = 26,181,781.22 × 10,270,497.36 - Step 4: Simplify right side
18,972,327.06x = 268,899,914,966,204.22 - Step 5: Solve for x
x = 268,899,914,966,204.22/18,972,327.06 - Step 6: Final answer
x = 14,173,270.05
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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.