Finding the Fourth Proportional to 30,932,660.84, 46,328,312.81 and 14,769,932.60
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Solution
The fourth proportional to 30,932,660.84, 46,328,312.81 and 14,769,932.60 is: 22,121,150.88
Step by Step Solution
- Step 1: Write the proportion equation
30,932,660.84 : 46,328,312.81 = 14,769,932.60 : x - Step 2: Convert to fraction form
30,932,660.84/46,328,312.81 = 14,769,932.60/x - Step 3: Cross multiply
30,932,660.84x = 46,328,312.81 × 14,769,932.60 - Step 4: Simplify right side
30,932,660.84x = 684,266,057,675,416.62 - Step 5: Solve for x
x = 684,266,057,675,416.62/30,932,660.84 - Step 6: Final answer
x = 22,121,150.88
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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.