Finding the Fourth Proportional to 48,587,183.91, 72,880,914.14 and 14,046,397.55
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Solution
The fourth proportional to 48,587,183.91, 72,880,914.14 and 14,046,397.55 is: 21,069,636.30
Step by Step Solution
- Step 1: Write the proportion equation
48,587,183.91 : 72,880,914.14 = 14,046,397.55 : x - Step 2: Convert to fraction form
48,587,183.91/72,880,914.14 = 14,046,397.55/x - Step 3: Cross multiply
48,587,183.91x = 72,880,914.14 × 14,046,397.55 - Step 4: Simplify right side
48,587,183.91x = 1,023,714,293,709,197.25 - Step 5: Solve for x
x = 1,023,714,293,709,197.25/48,587,183.91 - Step 6: Final answer
x = 21,069,636.30
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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.