Finding the Fourth Proportional to 47,407,107.85, 65,427,118.14 and 26,781,882.64
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Solution
The fourth proportional to 47,407,107.85, 65,427,118.14 and 26,781,882.64 is: 36,961,997.45
Step by Step Solution
- Step 1: Write the proportion equation
47,407,107.85 : 65,427,118.14 = 26,781,882.64 : x - Step 2: Convert to fraction form
47,407,107.85/65,427,118.14 = 26,781,882.64/x - Step 3: Cross multiply
47,407,107.85x = 65,427,118.14 × 26,781,882.64 - Step 4: Simplify right side
47,407,107.85x = 1,752,261,399,498,895.25 - Step 5: Solve for x
x = 1,752,261,399,498,895.25/47,407,107.85 - Step 6: Final answer
x = 36,961,997.45
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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.