Finding the Fourth Proportional to 29,318,198.64, 40,459,649.06 and 16,088,058.08
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Solution
The fourth proportional to 29,318,198.64, 40,459,649.06 and 16,088,058.08 is: 22,201,813.69
Step by Step Solution
- Step 1: Write the proportion equation
29,318,198.64 : 40,459,649.06 = 16,088,058.08 : x - Step 2: Convert to fraction form
29,318,198.64/40,459,649.06 = 16,088,058.08/x - Step 3: Cross multiply
29,318,198.64x = 40,459,649.06 × 16,088,058.08 - Step 4: Simplify right side
29,318,198.64x = 650,917,183,973,697.50 - Step 5: Solve for x
x = 650,917,183,973,697.50/29,318,198.64 - Step 6: Final answer
x = 22,201,813.69
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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.