Finding the Fourth Proportional to 27,156,121.01, 37,475,524.55 and 14,766,219.26
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Solution
The fourth proportional to 27,156,121.01, 37,475,524.55 and 14,766,219.26 is: 20,377,424.75
Step by Step Solution
- Step 1: Write the proportion equation
27,156,121.01 : 37,475,524.55 = 14,766,219.26 : x - Step 2: Convert to fraction form
27,156,121.01/37,475,524.55 = 14,766,219.26/x - Step 3: Cross multiply
27,156,121.01x = 37,475,524.55 × 14,766,219.26 - Step 4: Simplify right side
27,156,121.01x = 553,371,812,238,350.81 - Step 5: Solve for x
x = 553,371,812,238,350.81/27,156,121.01 - Step 6: Final answer
x = 20,377,424.75
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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.