Finding the Fourth Proportional to 45,933,244.16, 68,913,340.48 and 13,586,000
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Solution
The fourth proportional to 45,933,244.16, 68,913,340.48 and 13,586,000 is: 20,382,985.37
Step by Step Solution
- Step 1: Write the proportion equation
45,933,244.16 : 68,913,340.48 = 13,586,000 : x - Step 2: Convert to fraction form
45,933,244.16/68,913,340.48 = 13,586,000/x - Step 3: Cross multiply
45,933,244.16x = 68,913,340.48 × 13,586,000 - Step 4: Simplify right side
45,933,244.16x = 936,256,643,761,280 - Step 5: Solve for x
x = 936,256,643,761,280/45,933,244.16 - Step 6: Final answer
x = 20,382,985.37
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1.5x scale
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.