Finding the Fourth Proportional to 44,686,467.40, 67,062,878.70 and 17,779,433.80
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Solution
The fourth proportional to 44,686,467.40, 67,062,878.70 and 17,779,433.80 is: 26,682,351.09
Step by Step Solution
- Step 1: Write the proportion equation
44,686,467.40 : 67,062,878.70 = 17,779,433.80 : x - Step 2: Convert to fraction form
44,686,467.40/67,062,878.70 = 17,779,433.80/x - Step 3: Cross multiply
44,686,467.40x = 67,062,878.70 × 17,779,433.80 - Step 4: Simplify right side
44,686,467.40x = 1,192,340,012,284,080.25 - Step 5: Solve for x
x = 1,192,340,012,284,080.25/44,686,467.40 - Step 6: Final answer
x = 26,682,351.09
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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.