Finding the Fourth Proportional to 35,068,381.88, 48,395,861.60 and 19,598,466.08
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Solution
The fourth proportional to 35,068,381.88, 48,395,861.60 and 19,598,466.08 is: 27,046,718.47
Step by Step Solution
- Step 1: Write the proportion equation
35,068,381.88 : 48,395,861.60 = 19,598,466.08 : x - Step 2: Convert to fraction form
35,068,381.88/48,395,861.60 = 19,598,466.08/x - Step 3: Cross multiply
35,068,381.88x = 48,395,861.60 × 19,598,466.08 - Step 4: Simplify right side
35,068,381.88x = 948,484,651,979,974.50 - Step 5: Solve for x
x = 948,484,651,979,974.50/35,068,381.88 - Step 6: Final answer
x = 27,046,718.47
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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.