Finding the Fourth Proportional to 34,450,756.19, 51,686,223.27 and 10,190,329.13
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Solution
The fourth proportional to 34,450,756.19, 51,686,223.27 and 10,190,329.13 is: 15,288,477.96
Step by Step Solution
- Step 1: Write the proportion equation
34,450,756.19 : 51,686,223.27 = 10,190,329.13 : x - Step 2: Convert to fraction form
34,450,756.19/51,686,223.27 = 10,190,329.13/x - Step 3: Cross multiply
34,450,756.19x = 51,686,223.27 × 10,190,329.13 - Step 4: Simplify right side
34,450,756.19x = 526,699,626,756,287.31 - Step 5: Solve for x
x = 526,699,626,756,287.31/34,450,756.19 - Step 6: Final answer
x = 15,288,477.96
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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.