Finding the Fourth Proportional to 79,005,910.48, 118,484,269.08 and 27,875,950.16
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Solution
The fourth proportional to 79,005,910.48, 118,484,269.08 and 27,875,950.16 is: 41,805,246.72
Step by Step Solution
- Step 1: Write the proportion equation
79,005,910.48 : 118,484,269.08 = 27,875,950.16 : x - Step 2: Convert to fraction form
79,005,910.48/118,484,269.08 = 27,875,950.16/x - Step 3: Cross multiply
79,005,910.48x = 118,484,269.08 × 27,875,950.16 - Step 4: Simplify right side
79,005,910.48x = 3,302,861,579,618,109 - Step 5: Solve for x
x = 3,302,861,579,618,109/79,005,910.48 - Step 6: Final answer
x = 41,805,246.72
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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.