Finding the Fourth Proportional to 35,068,379.88, 48,395,858.84 and 19,598,464.08
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Solution
The fourth proportional to 35,068,379.88, 48,395,858.84 and 19,598,464.08 is: 27,046,715.71
Step by Step Solution
- Step 1: Write the proportion equation
35,068,379.88 : 48,395,858.84 = 19,598,464.08 : x - Step 2: Convert to fraction form
35,068,379.88/48,395,858.84 = 19,598,464.08/x - Step 3: Cross multiply
35,068,379.88x = 48,395,858.84 × 19,598,464.08 - Step 4: Simplify right side
35,068,379.88x = 948,484,501,096,490.50 - Step 5: Solve for x
x = 948,484,501,096,490.50/35,068,379.88 - Step 6: Final answer
x = 27,046,715.71
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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.