Finding the Fourth Proportional to 35,649,926.73, 49,197,187.80 and 19,755,277.02
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Solution
The fourth proportional to 35,649,926.73, 49,197,187.80 and 19,755,277.02 is: 27,262,442.39
Step by Step Solution
- Step 1: Write the proportion equation
35,649,926.73 : 49,197,187.80 = 19,755,277.02 : x - Step 2: Convert to fraction form
35,649,926.73/49,197,187.80 = 19,755,277.02/x - Step 3: Cross multiply
35,649,926.73x = 49,197,187.80 × 19,755,277.02 - Step 4: Simplify right side
35,649,926.73x = 971,904,073,593,964.25 - Step 5: Solve for x
x = 971,904,073,593,964.25/35,649,926.73 - Step 6: Final answer
x = 27,262,442.39
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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.