Finding the Fourth Proportional to 40,828,047.06, 56,304,858.88 and 29,797,324.50
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Solution
The fourth proportional to 40,828,047.06, 56,304,858.88 and 29,797,324.50 is: 41,092,686.81
Step by Step Solution
- Step 1: Write the proportion equation
40,828,047.06 : 56,304,858.88 = 29,797,324.50 : x - Step 2: Convert to fraction form
40,828,047.06/56,304,858.88 = 29,797,324.50/x - Step 3: Cross multiply
40,828,047.06x = 56,304,858.88 × 29,797,324.50 - Step 4: Simplify right side
40,828,047.06x = 1,677,734,150,634,616.25 - Step 5: Solve for x
x = 1,677,734,150,634,616.25/40,828,047.06 - Step 6: Final answer
x = 41,092,686.81
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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.