Finding the Fourth Proportional to 32,340,065.04, 48,486,182.60 and 19,557,728.01
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Solution
The fourth proportional to 32,340,065.04, 48,486,182.60 and 19,557,728.01 is: 29,322,129.39
Step by Step Solution
- Step 1: Write the proportion equation
32,340,065.04 : 48,486,182.60 = 19,557,728.01 : x - Step 2: Convert to fraction form
32,340,065.04/48,486,182.60 = 19,557,728.01/x - Step 3: Cross multiply
32,340,065.04x = 48,486,182.60 × 19,557,728.01 - Step 4: Simplify right side
32,340,065.04x = 948,279,571,291,563.75 - Step 5: Solve for x
x = 948,279,571,291,563.75/32,340,065.04 - Step 6: Final answer
x = 29,322,129.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.