Finding the Fourth Proportional to 29,927,619.63, 44,891,429.46 and 7,208,516.88
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Solution
The fourth proportional to 29,927,619.63, 44,891,429.46 and 7,208,516.88 is: 10,812,775.32
Step by Step Solution
- Step 1: Write the proportion equation
29,927,619.63 : 44,891,429.46 = 7,208,516.88 : x - Step 2: Convert to fraction form
29,927,619.63/44,891,429.46 = 7,208,516.88/x - Step 3: Cross multiply
29,927,619.63x = 44,891,429.46 × 7,208,516.88 - Step 4: Simplify right side
29,927,619.63x = 323,600,627,029,739.31 - Step 5: Solve for x
x = 323,600,627,029,739.31/29,927,619.63 - Step 6: Final answer
x = 10,812,775.32
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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.