Finding the Fourth Proportional to 26,711,357.64, 36,861,311.79 and 14,950,622.49
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Solution
The fourth proportional to 26,711,357.64, 36,861,311.79 and 14,950,622.49 is: 20,631,656.56
Step by Step Solution
- Step 1: Write the proportion equation
26,711,357.64 : 36,861,311.79 = 14,950,622.49 : x - Step 2: Convert to fraction form
26,711,357.64/36,861,311.79 = 14,950,622.49/x - Step 3: Cross multiply
26,711,357.64x = 36,861,311.79 × 14,950,622.49 - Step 4: Simplify right side
26,711,357.64x = 551,099,557,058,476.12 - Step 5: Solve for x
x = 551,099,557,058,476.12/26,711,357.64 - Step 6: Final answer
x = 20,631,656.56
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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.