Finding the Fourth Proportional to 22,992,206.03, 34,449,268.33 and 13,875,145.68
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Solution
The fourth proportional to 22,992,206.03, 34,449,268.33 and 13,875,145.68 is: 20,789,158.55
Step by Step Solution
- Step 1: Write the proportion equation
22,992,206.03 : 34,449,268.33 = 13,875,145.68 : x - Step 2: Convert to fraction form
22,992,206.03/34,449,268.33 = 13,875,145.68/x - Step 3: Cross multiply
22,992,206.03x = 34,449,268.33 × 13,875,145.68 - Step 4: Simplify right side
22,992,206.03x = 477,988,616,648,160.25 - Step 5: Solve for x
x = 477,988,616,648,160.25/22,992,206.03 - Step 6: Final answer
x = 20,789,158.55
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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.