Finding the Fourth Proportional to 48,589,560.91, 67,054,391 and 29,012,160.07
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Solution
The fourth proportional to 48,589,560.91, 67,054,391 and 29,012,160.07 is: 40,037,256.74
Step by Step Solution
- Step 1: Write the proportion equation
48,589,560.91 : 67,054,391 = 29,012,160.07 : x - Step 2: Convert to fraction form
48,589,560.91/67,054,391 = 29,012,160.07/x - Step 3: Cross multiply
48,589,560.91x = 67,054,391 × 29,012,160.07 - Step 4: Simplify right side
48,589,560.91x = 1,945,392,725,088,367.50 - Step 5: Solve for x
x = 1,945,392,725,088,367.50/48,589,560.91 - Step 6: Final answer
x = 40,037,256.74
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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.