Finding the Fourth Proportional to 46,362,207.99, 69,528,547.18 and 15,230,638.88
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Solution
The fourth proportional to 46,362,207.99, 69,528,547.18 and 15,230,638.88 is: 22,841,107.87
Step by Step Solution
- Step 1: Write the proportion equation
46,362,207.99 : 69,528,547.18 = 15,230,638.88 : x - Step 2: Convert to fraction form
46,362,207.99/69,528,547.18 = 15,230,638.88/x - Step 3: Cross multiply
46,362,207.99x = 69,528,547.18 × 15,230,638.88 - Step 4: Simplify right side
46,362,207.99x = 1,058,964,193,796,062.38 - Step 5: Solve for x
x = 1,058,964,193,796,062.38/46,362,207.99 - Step 6: Final answer
x = 22,841,107.87
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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.