Finding the Fourth Proportional to 46,409,135.08, 69,273,042.14 and 42,989,017
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Solution
The fourth proportional to 46,409,135.08, 69,273,042.14 and 42,989,017 is: 64,167,969.97
Step by Step Solution
- Step 1: Write the proportion equation
46,409,135.08 : 69,273,042.14 = 42,989,017 : x - Step 2: Convert to fraction form
46,409,135.08/69,273,042.14 = 42,989,017/x - Step 3: Cross multiply
46,409,135.08x = 69,273,042.14 × 42,989,017 - Step 4: Simplify right side
46,409,135.08x = 2,977,979,986,198,176.50 - Step 5: Solve for x
x = 2,977,979,986,198,176.50/46,409,135.08 - Step 6: Final answer
x = 64,167,969.97
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.