Finding the Fourth Proportional to 35,541,179.46, 53,313,763.41 and 9,980,195.94
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Solution
The fourth proportional to 35,541,179.46, 53,313,763.41 and 9,980,195.94 is: 14,970,853.90
Step by Step Solution
- Step 1: Write the proportion equation
35,541,179.46 : 53,313,763.41 = 9,980,195.94 : x - Step 2: Convert to fraction form
35,541,179.46/53,313,763.41 = 9,980,195.94/x - Step 3: Cross multiply
35,541,179.46x = 53,313,763.41 × 9,980,195.94 - Step 4: Simplify right side
35,541,179.46x = 532,081,805,130,602.50 - Step 5: Solve for x
x = 532,081,805,130,602.50/35,541,179.46 - Step 6: Final answer
x = 14,970,853.90
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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.