Finding the Fourth Proportional to 19,232,957.62, 26,541,524.48 and 10,412,501.84
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Solution
The fourth proportional to 19,232,957.62, 26,541,524.48 and 10,412,501.84 is: 14,369,275.79
Step by Step Solution
- Step 1: Write the proportion equation
19,232,957.62 : 26,541,524.48 = 10,412,501.84 : x - Step 2: Convert to fraction form
19,232,957.62/26,541,524.48 = 10,412,501.84/x - Step 3: Cross multiply
19,232,957.62x = 26,541,524.48 × 10,412,501.84 - Step 4: Simplify right side
19,232,957.62x = 276,363,672,399,165.62 - Step 5: Solve for x
x = 276,363,672,399,165.62/19,232,957.62 - Step 6: Final answer
x = 14,369,275.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.