Finding the Fourth Proportional to 16,611,423.60, 24,924,133.80 and 9,043,820.40
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Solution
The fourth proportional to 16,611,423.60, 24,924,133.80 and 9,043,820.40 is: 13,569,540.77
Step by Step Solution
- Step 1: Write the proportion equation
16,611,423.60 : 24,924,133.80 = 9,043,820.40 : x - Step 2: Convert to fraction form
16,611,423.60/24,924,133.80 = 9,043,820.40/x - Step 3: Cross multiply
16,611,423.60x = 24,924,133.80 × 9,043,820.40 - Step 4: Simplify right side
16,611,423.60x = 225,409,389,712,769.53 - Step 5: Solve for x
x = 225,409,389,712,769.53/16,611,423.60 - Step 6: Final answer
x = 13,569,540.77
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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.