Finding the Fourth Proportional to 32,095,750.15, 44,292,135.21 and 18,345,009.52
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Solution
The fourth proportional to 32,095,750.15, 44,292,135.21 and 18,345,009.52 is: 25,316,113.14
Step by Step Solution
- Step 1: Write the proportion equation
32,095,750.15 : 44,292,135.21 = 18,345,009.52 : x - Step 2: Convert to fraction form
32,095,750.15/44,292,135.21 = 18,345,009.52/x - Step 3: Cross multiply
32,095,750.15x = 44,292,135.21 × 18,345,009.52 - Step 4: Simplify right side
32,095,750.15x = 812,539,642,088,577.25 - Step 5: Solve for x
x = 812,539,642,088,577.25/32,095,750.15 - Step 6: Final answer
x = 25,316,113.14
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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.