Finding the Fourth Proportional to 33,684,442.62, 46,484,809.35 and 18,597,177.06
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Solution
The fourth proportional to 33,684,442.62, 46,484,809.35 and 18,597,177.06 is: 25,664,258.12
Step by Step Solution
- Step 1: Write the proportion equation
33,684,442.62 : 46,484,809.35 = 18,597,177.06 : x - Step 2: Convert to fraction form
33,684,442.62/46,484,809.35 = 18,597,177.06/x - Step 3: Cross multiply
33,684,442.62x = 46,484,809.35 × 18,597,177.06 - Step 4: Simplify right side
33,684,442.62x = 864,486,230,082,293.50 - Step 5: Solve for x
x = 864,486,230,082,293.50/33,684,442.62 - Step 6: Final answer
x = 25,664,258.12
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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.