Finding the Fourth Proportional to 35,795,897.93, 53,696,939.79 and 9,888,190.19
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Solution
The fourth proportional to 35,795,897.93, 53,696,939.79 and 9,888,190.19 is: 14,833,139.65
Step by Step Solution
- Step 1: Write the proportion equation
35,795,897.93 : 53,696,939.79 = 9,888,190.19 : x - Step 2: Convert to fraction form
35,795,897.93/53,696,939.79 = 9,888,190.19/x - Step 3: Cross multiply
35,795,897.93x = 53,696,939.79 × 9,888,190.19 - Step 4: Simplify right side
35,795,897.93x = 530,965,552,996,014 - Step 5: Solve for x
x = 530,965,552,996,014/35,795,897.93 - Step 6: Final answer
x = 14,833,139.65
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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.