Finding the Fourth Proportional to 26,711,360.64, 36,861,315.93 and 14,950,625.49
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Solution
The fourth proportional to 26,711,360.64, 36,861,315.93 and 14,950,625.49 is: 20,631,660.70
Step by Step Solution
- Step 1: Write the proportion equation
26,711,360.64 : 36,861,315.93 = 14,950,625.49 : x - Step 2: Convert to fraction form
26,711,360.64/36,861,315.93 = 14,950,625.49/x - Step 3: Cross multiply
26,711,360.64x = 36,861,315.93 × 14,950,625.49 - Step 4: Simplify right side
26,711,360.64x = 551,099,729,538,001.06 - Step 5: Solve for x
x = 551,099,729,538,001.06/26,711,360.64 - Step 6: Final answer
x = 20,631,660.70
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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.