Finding the Fourth Proportional to 25,813,181.66, 35,624,272.84 and 14,800,955.92
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Solution
The fourth proportional to 25,813,181.66, 35,624,272.84 and 14,800,955.92 is: 20,426,513.05
Step by Step Solution
- Step 1: Write the proportion equation
25,813,181.66 : 35,624,272.84 = 14,800,955.92 : x - Step 2: Convert to fraction form
25,813,181.66/35,624,272.84 = 14,800,955.92/x - Step 3: Cross multiply
25,813,181.66x = 35,624,272.84 × 14,800,955.92 - Step 4: Simplify right side
25,813,181.66x = 527,273,291,860,830.12 - Step 5: Solve for x
x = 527,273,291,860,830.12/25,813,181.66 - Step 6: Final answer
x = 20,426,513.05
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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.