Finding the Fourth Proportional to 41,385,970.98, 57,112,655.58 and 23,992,398.99
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Solution
The fourth proportional to 41,385,970.98, 57,112,655.58 and 23,992,398.99 is: 33,109,519.67
Step by Step Solution
- Step 1: Write the proportion equation
41,385,970.98 : 57,112,655.58 = 23,992,398.99 : x - Step 2: Convert to fraction form
41,385,970.98/57,112,655.58 = 23,992,398.99/x - Step 3: Cross multiply
41,385,970.98x = 57,112,655.58 × 23,992,398.99 - Step 4: Simplify right side
41,385,970.98x = 1,370,269,620,053,809.75 - Step 5: Solve for x
x = 1,370,269,620,053,809.75/41,385,970.98 - Step 6: Final answer
x = 33,109,519.67
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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.