Finding the Fourth Proportional to 32,517,298.66, 48,775,969.05 and 8,258,044.90
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Solution
The fourth proportional to 32,517,298.66, 48,775,969.05 and 8,258,044.90 is: 12,387,072.70
Step by Step Solution
- Step 1: Write the proportion equation
32,517,298.66 : 48,775,969.05 = 8,258,044.90 : x - Step 2: Convert to fraction form
32,517,298.66/48,775,969.05 = 8,258,044.90/x - Step 3: Cross multiply
32,517,298.66x = 48,775,969.05 × 8,258,044.90 - Step 4: Simplify right side
32,517,298.66x = 402,794,142,455,910.31 - Step 5: Solve for x
x = 402,794,142,455,910.31/32,517,298.66 - Step 6: Final answer
x = 12,387,072.70
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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.