Finding the Fourth Proportional to 26,879,680.60, 40,319,666.70 and 6,684,922.60
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Solution
The fourth proportional to 26,879,680.60, 40,319,666.70 and 6,684,922.60 is: 10,027,420.16
Step by Step Solution
- Step 1: Write the proportion equation
26,879,680.60 : 40,319,666.70 = 6,684,922.60 : x - Step 2: Convert to fraction form
26,879,680.60/40,319,666.70 = 6,684,922.60/x - Step 3: Cross multiply
26,879,680.60x = 40,319,666.70 × 6,684,922.60 - Step 4: Simplify right side
26,879,680.60x = 269,533,851,147,297.44 - Step 5: Solve for x
x = 269,533,851,147,297.44/26,879,680.60 - Step 6: Final answer
x = 10,027,420.16
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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.