Finding the Fourth Proportional to 27,949,750.15, 41,933,181.39 and 14,312,552.17
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Solution
The fourth proportional to 27,949,750.15, 41,933,181.39 and 14,312,552.17 is: 21,473,209.71
Step by Step Solution
- Step 1: Write the proportion equation
27,949,750.15 : 41,933,181.39 = 14,312,552.17 : x - Step 2: Convert to fraction form
27,949,750.15/41,933,181.39 = 14,312,552.17/x - Step 3: Cross multiply
27,949,750.15x = 41,933,181.39 × 14,312,552.17 - Step 4: Simplify right side
27,949,750.15x = 600,170,846,298,448.12 - Step 5: Solve for x
x = 600,170,846,298,448.12/27,949,750.15 - Step 6: Final answer
x = 21,473,209.71
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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.