Finding the Fourth Proportional to 26,669,671.20, 36,804,322.92 and 14,446,528.08
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Solution
The fourth proportional to 26,669,671.20, 36,804,322.92 and 14,446,528.08 is: 19,936,304.45
Step by Step Solution
- Step 1: Write the proportion equation
26,669,671.20 : 36,804,322.92 = 14,446,528.08 : x - Step 2: Convert to fraction form
26,669,671.20/36,804,322.92 = 14,446,528.08/x - Step 3: Cross multiply
26,669,671.20x = 36,804,322.92 × 14,446,528.08 - Step 4: Simplify right side
26,669,671.20x = 531,694,684,529,167.62 - Step 5: Solve for x
x = 531,694,684,529,167.62/26,669,671.20 - Step 6: Final answer
x = 19,936,304.45
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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.