Finding the Fourth Proportional to 16,258,276.80, 24,387,426 and 4,128,649.92
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Solution
The fourth proportional to 16,258,276.80, 24,387,426 and 4,128,649.92 is: 6,192,977.62
Step by Step Solution
- Step 1: Write the proportion equation
16,258,276.80 : 24,387,426 = 4,128,649.92 : x - Step 2: Convert to fraction form
16,258,276.80/24,387,426 = 4,128,649.92/x - Step 3: Cross multiply
16,258,276.80x = 24,387,426 × 4,128,649.92 - Step 4: Simplify right side
16,258,276.80x = 100,687,144,403,905.92 - Step 5: Solve for x
x = 100,687,144,403,905.92/16,258,276.80 - Step 6: Final answer
x = 6,192,977.62
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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.