Finding the Fourth Proportional to 45,579,095.75, 68,368,818.84 and 11,035,439.97
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Solution
The fourth proportional to 45,579,095.75, 68,368,818.84 and 11,035,439.97 is: 16,553,202.38
Step by Step Solution
- Step 1: Write the proportion equation
45,579,095.75 : 68,368,818.84 = 11,035,439.97 : x - Step 2: Convert to fraction form
45,579,095.75/68,368,818.84 = 11,035,439.97/x - Step 3: Cross multiply
45,579,095.75x = 68,368,818.84 × 11,035,439.97 - Step 4: Simplify right side
45,579,095.75x = 754,479,996,128,625.12 - Step 5: Solve for x
x = 754,479,996,128,625.12/45,579,095.75 - Step 6: Final answer
x = 16,553,202.38
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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.