Finding the Fourth Proportional to 32,451,981.12, 44,781,959.75 and 17,764,806.10
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Solution
The fourth proportional to 32,451,981.12, 44,781,959.75 and 17,764,806.10 is: 24,514,461.19
Step by Step Solution
- Step 1: Write the proportion equation
32,451,981.12 : 44,781,959.75 = 17,764,806.10 : x - Step 2: Convert to fraction form
32,451,981.12/44,781,959.75 = 17,764,806.10/x - Step 3: Cross multiply
32,451,981.12x = 44,781,959.75 × 17,764,806.10 - Step 4: Simplify right side
32,451,981.12x = 795,542,831,736,754.50 - Step 5: Solve for x
x = 795,542,831,736,754.50/32,451,981.12 - Step 6: Final answer
x = 24,514,461.19
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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.