Finding the Fourth Proportional to 16,630,201.60, 24,954,633.60 and 7,043,948.80
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Solution
The fourth proportional to 16,630,201.60, 24,954,633.60 and 7,043,948.80 is: 10,569,875.56
Step by Step Solution
- Step 1: Write the proportion equation
16,630,201.60 : 24,954,633.60 = 7,043,948.80 : x - Step 2: Convert to fraction form
16,630,201.60/24,954,633.60 = 7,043,948.80/x - Step 3: Cross multiply
16,630,201.60x = 24,954,633.60 × 7,043,948.80 - Step 4: Simplify right side
16,630,201.60x = 175,779,161,401,159.69 - Step 5: Solve for x
x = 175,779,161,401,159.69/16,630,201.60 - Step 6: Final answer
x = 10,569,875.56
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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.