Finding the Fourth Proportional to 18,073,582.08, 24,940,862.16 and 9,813,465.84
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Solution
The fourth proportional to 18,073,582.08, 24,940,862.16 and 9,813,465.84 is: 13,542,213.03
Step by Step Solution
- Step 1: Write the proportion equation
18,073,582.08 : 24,940,862.16 = 9,813,465.84 : x - Step 2: Convert to fraction form
18,073,582.08/24,940,862.16 = 9,813,465.84/x - Step 3: Cross multiply
18,073,582.08x = 24,940,862.16 × 9,813,465.84 - Step 4: Simplify right side
18,073,582.08x = 244,756,298,827,308.62 - Step 5: Solve for x
x = 244,756,298,827,308.62/18,073,582.08 - Step 6: Final answer
x = 13,542,213.03
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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.