Finding the Fourth Proportional to 23,662,006.08, 32,653,589.76 and 12,796,990.08
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Solution
The fourth proportional to 23,662,006.08, 32,653,589.76 and 12,796,990.08 is: 17,659,857.87
Step by Step Solution
- Step 1: Write the proportion equation
23,662,006.08 : 32,653,589.76 = 12,796,990.08 : x - Step 2: Convert to fraction form
23,662,006.08/32,653,589.76 = 12,796,990.08/x - Step 3: Cross multiply
23,662,006.08x = 32,653,589.76 × 12,796,990.08 - Step 4: Simplify right side
23,662,006.08x = 417,867,664,235,109.62 - Step 5: Solve for x
x = 417,867,664,235,109.62/23,662,006.08 - Step 6: Final answer
x = 17,659,857.87
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1.5x scale
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.