Finding the Fourth Proportional to 19,626,706.68, 29,446,087.23 and 10,048,809.84
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Solution
The fourth proportional to 19,626,706.68, 29,446,087.23 and 10,048,809.84 is: 15,076,300.67
Step by Step Solution
- Step 1: Write the proportion equation
19,626,706.68 : 29,446,087.23 = 10,048,809.84 : x - Step 2: Convert to fraction form
19,626,706.68/29,446,087.23 = 10,048,809.84/x - Step 3: Cross multiply
19,626,706.68x = 29,446,087.23 × 10,048,809.84 - Step 4: Simplify right side
19,626,706.68x = 295,898,131,106,322.31 - Step 5: Solve for x
x = 295,898,131,106,322.31/19,626,706.68 - Step 6: Final answer
x = 15,076,300.67
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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.