Finding the Fourth Proportional to 16,137,331.60, 24,178,003.80 and 10,454,630.80
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Solution
The fourth proportional to 16,137,331.60, 24,178,003.80 and 10,454,630.80 is: 15,663,810.44
Step by Step Solution
- Step 1: Write the proportion equation
16,137,331.60 : 24,178,003.80 = 10,454,630.80 : x - Step 2: Convert to fraction form
16,137,331.60/24,178,003.80 = 10,454,630.80/x - Step 3: Cross multiply
16,137,331.60x = 24,178,003.80 × 10,454,630.80 - Step 4: Simplify right side
16,137,331.60x = 252,772,103,209,997.06 - Step 5: Solve for x
x = 252,772,103,209,997.06/16,137,331.60 - Step 6: Final answer
x = 15,663,810.44
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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.