Finding the Fourth Proportional to 45,606,035.25, 68,518,187.47 and 29,243,377.84
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Solution
The fourth proportional to 45,606,035.25, 68,518,187.47 and 29,243,377.84 is: 43,935,045.75
Step by Step Solution
- Step 1: Write the proportion equation
45,606,035.25 : 68,518,187.47 = 29,243,377.84 : x - Step 2: Convert to fraction form
45,606,035.25/68,518,187.47 = 29,243,377.84/x - Step 3: Cross multiply
45,606,035.25x = 68,518,187.47 × 29,243,377.84 - Step 4: Simplify right side
45,606,035.25x = 2,003,703,245,097,163.50 - Step 5: Solve for x
x = 2,003,703,245,097,163.50/45,606,035.25 - Step 6: Final answer
x = 43,935,045.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.