Finding the Fourth Proportional to 16,624,905.60, 24,924,916.80 and 9,060,412.80
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Solution
The fourth proportional to 16,624,905.60, 24,924,916.80 and 9,060,412.80 is: 13,583,838.65
Step by Step Solution
- Step 1: Write the proportion equation
16,624,905.60 : 24,924,916.80 = 9,060,412.80 : x - Step 2: Convert to fraction form
16,624,905.60/24,924,916.80 = 9,060,412.80/x - Step 3: Cross multiply
16,624,905.60x = 24,924,916.80 × 9,060,412.80 - Step 4: Simplify right side
16,624,905.60x = 225,830,035,213,655.06 - Step 5: Solve for x
x = 225,830,035,213,655.06/16,624,905.60 - Step 6: Final answer
x = 13,583,838.65
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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.