Finding the Fourth Proportional to 38,481,537.18, 53,109,805.63 and 23,594,229.05
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Solution
The fourth proportional to 38,481,537.18, 53,109,805.63 and 23,594,229.05 is: 32,563,276.07
Step by Step Solution
- Step 1: Write the proportion equation
38,481,537.18 : 53,109,805.63 = 23,594,229.05 : x - Step 2: Convert to fraction form
38,481,537.18/53,109,805.63 = 23,594,229.05/x - Step 3: Cross multiply
38,481,537.18x = 53,109,805.63 × 23,594,229.05 - Step 4: Simplify right side
38,481,537.18x = 1,253,084,918,908,988.25 - Step 5: Solve for x
x = 1,253,084,918,908,988.25/38,481,537.18 - Step 6: Final answer
x = 32,563,276.07
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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.