Finding the Fourth Proportional to 19,412,223.48, 29,118,344.94 and 6,632,853.48
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Solution
The fourth proportional to 19,412,223.48, 29,118,344.94 and 6,632,853.48 is: 9,949,283.54
Step by Step Solution
- Step 1: Write the proportion equation
19,412,223.48 : 29,118,344.94 = 6,632,853.48 : x - Step 2: Convert to fraction form
19,412,223.48/29,118,344.94 = 6,632,853.48/x - Step 3: Cross multiply
19,412,223.48x = 29,118,344.94 × 6,632,853.48 - Step 4: Simplify right side
19,412,223.48x = 193,137,715,567,119.41 - Step 5: Solve for x
x = 193,137,715,567,119.41/19,412,223.48 - Step 6: Final answer
x = 9,949,283.54
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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.