Finding the Fourth Proportional to 16,299,746.60, 24,449,619.90 and 14,599,135.40
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Solution
The fourth proportional to 16,299,746.60, 24,449,619.90 and 14,599,135.40 is: 21,898,703.10
Step by Step Solution
- Step 1: Write the proportion equation
16,299,746.60 : 24,449,619.90 = 14,599,135.40 : x - Step 2: Convert to fraction form
16,299,746.60/24,449,619.90 = 14,599,135.40/x - Step 3: Cross multiply
16,299,746.60x = 24,449,619.90 × 14,599,135.40 - Step 4: Simplify right side
16,299,746.60x = 356,943,311,398,634.44 - Step 5: Solve for x
x = 356,943,311,398,634.44/16,299,746.60 - Step 6: Final answer
x = 21,898,703.10
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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.