Finding the Fourth Proportional to 33,736,448.80, 46,556,321.04 and 18,266,543.68
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Solution
The fourth proportional to 33,736,448.80, 46,556,321.04 and 18,266,543.68 is: 25,207,842.03
Step by Step Solution
- Step 1: Write the proportion equation
33,736,448.80 : 46,556,321.04 = 18,266,543.68 : x - Step 2: Convert to fraction form
33,736,448.80/46,556,321.04 = 18,266,543.68/x - Step 3: Cross multiply
33,736,448.80x = 46,556,321.04 × 18,266,543.68 - Step 4: Simplify right side
33,736,448.80x = 850,423,071,857,263 - Step 5: Solve for x
x = 850,423,071,857,263/33,736,448.80 - Step 6: Final answer
x = 25,207,842.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.