Finding the Fourth Proportional to 45,944,694.80, 68,875,329.54 and 22,922,670.68
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Solution
The fourth proportional to 45,944,694.80, 68,875,329.54 and 22,922,670.68 is: 34,363,194.79
Step by Step Solution
- Step 1: Write the proportion equation
45,944,694.80 : 68,875,329.54 = 22,922,670.68 : x - Step 2: Convert to fraction form
45,944,694.80/68,875,329.54 = 22,922,670.68/x - Step 3: Cross multiply
45,944,694.80x = 68,875,329.54 × 22,922,670.68 - Step 4: Simplify right side
45,944,694.80x = 1,578,806,497,021,896 - Step 5: Solve for x
x = 1,578,806,497,021,896/45,944,694.80 - Step 6: Final answer
x = 34,363,194.79
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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.