Finding the Fourth Proportional to 24,711,748.49, 34,102,490.32 and 14,116,541.53
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Solution
The fourth proportional to 24,711,748.49, 34,102,490.32 and 14,116,541.53 is: 19,480,985.78
Step by Step Solution
- Step 1: Write the proportion equation
24,711,748.49 : 34,102,490.32 = 14,116,541.53 : x - Step 2: Convert to fraction form
24,711,748.49/34,102,490.32 = 14,116,541.53/x - Step 3: Cross multiply
24,711,748.49x = 34,102,490.32 × 14,116,541.53 - Step 4: Simplify right side
24,711,748.49x = 481,409,220,808,120.25 - Step 5: Solve for x
x = 481,409,220,808,120.25/24,711,748.49 - Step 6: Final answer
x = 19,480,985.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.