Finding the Fourth Proportional to 16,301,101.60, 24,451,652.40 and 12,235,577.95
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Solution
The fourth proportional to 16,301,101.60, 24,451,652.40 and 12,235,577.95 is: 18,353,366.93
Step by Step Solution
- Step 1: Write the proportion equation
16,301,101.60 : 24,451,652.40 = 12,235,577.95 : x - Step 2: Convert to fraction form
16,301,101.60/24,451,652.40 = 12,235,577.95/x - Step 3: Cross multiply
16,301,101.60x = 24,451,652.40 × 12,235,577.95 - Step 4: Simplify right side
16,301,101.60x = 299,180,098,946,504.56 - Step 5: Solve for x
x = 299,180,098,946,504.56/16,301,101.60 - Step 6: Final answer
x = 18,353,366.93
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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.