Finding the Fourth Proportional to 29,229,898.65, 40,989,042.75 and 29,229,898.65
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Solution
The fourth proportional to 29,229,898.65, 40,989,042.75 and 29,229,898.65 is: 40,989,042.75
Step by Step Solution
- Step 1: Write the proportion equation
29,229,898.65 : 40,989,042.75 = 29,229,898.65 : x - Step 2: Convert to fraction form
29,229,898.65/40,989,042.75 = 29,229,898.65/x - Step 3: Cross multiply
29,229,898.65x = 40,989,042.75 × 29,229,898.65 - Step 4: Simplify right side
29,229,898.65x = 1,198,105,565,343,017.25 - Step 5: Solve for x
x = 1,198,105,565,343,017.25/29,229,898.65 - Step 6: Final answer
x = 40,989,042.75
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.