Finding the Fourth Proportional to 83,608,457.60, 125,453,772.84 and 37,582,845.80
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Solution
The fourth proportional to 83,608,457.60, 125,453,772.84 and 37,582,845.80 is: 56,392,737.47
Step by Step Solution
- Step 1: Write the proportion equation
83,608,457.60 : 125,453,772.84 = 37,582,845.80 : x - Step 2: Convert to fraction form
83,608,457.60/125,453,772.84 = 37,582,845.80/x - Step 3: Cross multiply
83,608,457.60x = 125,453,772.84 × 37,582,845.80 - Step 4: Simplify right side
83,608,457.60x = 4,714,909,799,673,948 - Step 5: Solve for x
x = 4,714,909,799,673,948/83,608,457.60 - Step 6: Final answer
x = 56,392,737.47
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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.