Finding the Fourth Proportional to 84,227,227.13, 125,976,114.63 and 49,601,090.36
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Solution
The fourth proportional to 84,227,227.13, 125,976,114.63 and 49,601,090.36 is: 74,186,849.76
Step by Step Solution
- Step 1: Write the proportion equation
84,227,227.13 : 125,976,114.63 = 49,601,090.36 : x - Step 2: Convert to fraction form
84,227,227.13/125,976,114.63 = 49,601,090.36/x - Step 3: Cross multiply
84,227,227.13x = 125,976,114.63 × 49,601,090.36 - Step 4: Simplify right side
84,227,227.13x = 6,248,552,644,334,467 - Step 5: Solve for x
x = 6,248,552,644,334,467/84,227,227.13 - Step 6: Final answer
x = 74,186,849.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.