Finding the Fourth Proportional to 16,439,206.61, 24,558,006.68 and 11,851,099.31
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Solution
The fourth proportional to 16,439,206.61, 24,558,006.68 and 11,851,099.31 is: 17,703,979.45
Step by Step Solution
- Step 1: Write the proportion equation
16,439,206.61 : 24,558,006.68 = 11,851,099.31 : x - Step 2: Convert to fraction form
16,439,206.61/24,558,006.68 = 11,851,099.31/x - Step 3: Cross multiply
16,439,206.61x = 24,558,006.68 × 11,851,099.31 - Step 4: Simplify right side
16,439,206.61x = 291,039,375,838,277.88 - Step 5: Solve for x
x = 291,039,375,838,277.88/16,439,206.61 - Step 6: Final answer
x = 17,703,979.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.