Finding the Fourth Proportional to 32,393,036.19, 44,702,921.24 and 19,341,435.63
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Solution
The fourth proportional to 32,393,036.19, 44,702,921.24 and 19,341,435.63 is: 26,691,498.40
Step by Step Solution
- Step 1: Write the proportion equation
32,393,036.19 : 44,702,921.24 = 19,341,435.63 : x - Step 2: Convert to fraction form
32,393,036.19/44,702,921.24 = 19,341,435.63/x - Step 3: Cross multiply
32,393,036.19x = 44,702,921.24 × 19,341,435.63 - Step 4: Simplify right side
32,393,036.19x = 864,618,673,539,712.50 - Step 5: Solve for x
x = 864,618,673,539,712.50/32,393,036.19 - Step 6: Final answer
x = 26,691,498.40
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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.