Finding the Fourth Proportional to 44,001,844.80, 66,026,386.80 and 18,445,437.60
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Solution
The fourth proportional to 44,001,844.80, 66,026,386.80 and 18,445,437.60 is: 27,678,057.66
Step by Step Solution
- Step 1: Write the proportion equation
44,001,844.80 : 66,026,386.80 = 18,445,437.60 : x - Step 2: Convert to fraction form
44,001,844.80/66,026,386.80 = 18,445,437.60/x - Step 3: Cross multiply
44,001,844.80x = 66,026,386.80 × 18,445,437.60 - Step 4: Simplify right side
44,001,844.80x = 1,217,885,597,672,863.75 - Step 5: Solve for x
x = 1,217,885,597,672,863.75/44,001,844.80 - Step 6: Final answer
x = 27,678,057.66
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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.