Finding the Fourth Proportional to 39,361,460.04, 54,329,618.37 and 22,846,905.08
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Solution
The fourth proportional to 39,361,460.04, 54,329,618.37 and 22,846,905.08 is: 31,534,999.78
Step by Step Solution
- Step 1: Write the proportion equation
39,361,460.04 : 54,329,618.37 = 22,846,905.08 : x - Step 2: Convert to fraction form
39,361,460.04/54,329,618.37 = 22,846,905.08/x - Step 3: Cross multiply
39,361,460.04x = 54,329,618.37 × 22,846,905.08 - Step 4: Simplify right side
39,361,460.04x = 1,241,263,633,660,366.25 - Step 5: Solve for x
x = 1,241,263,633,660,366.25/39,361,460.04 - Step 6: Final answer
x = 31,534,999.78
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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.