Finding the Fourth Proportional to 32,020,911.94, 44,185,467.61 and 18,081,422.18
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Solution
The fourth proportional to 32,020,911.94, 44,185,467.61 and 18,081,422.18 is: 24,950,447.87
Step by Step Solution
- Step 1: Write the proportion equation
32,020,911.94 : 44,185,467.61 = 18,081,422.18 : x - Step 2: Convert to fraction form
32,020,911.94/44,185,467.61 = 18,081,422.18/x - Step 3: Cross multiply
32,020,911.94x = 44,185,467.61 × 18,081,422.18 - Step 4: Simplify right side
32,020,911.94x = 798,936,094,077,125.62 - Step 5: Solve for x
x = 798,936,094,077,125.62/32,020,911.94 - Step 6: Final answer
x = 24,950,447.87
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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.