Finding the Fourth Proportional to 45,530,880.60, 68,272,701.30 and 16,762,207.80
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Solution
The fourth proportional to 45,530,880.60, 68,272,701.30 and 16,762,207.80 is: 25,134,616.14
Step by Step Solution
- Step 1: Write the proportion equation
45,530,880.60 : 68,272,701.30 = 16,762,207.80 : x - Step 2: Convert to fraction form
45,530,880.60/68,272,701.30 = 16,762,207.80/x - Step 3: Cross multiply
45,530,880.60x = 68,272,701.30 × 16,762,207.80 - Step 4: Simplify right side
45,530,880.60x = 1,144,401,206,257,930.25 - Step 5: Solve for x
x = 1,144,401,206,257,930.25/45,530,880.60 - Step 6: Final answer
x = 25,134,616.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.