Finding the Fourth Proportional to 15,309,064.13, 22,963,628.60 and 14,373,727.97
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Solution
The fourth proportional to 15,309,064.13, 22,963,628.60 and 14,373,727.97 is: 21,560,622.38
Step by Step Solution
- Step 1: Write the proportion equation
15,309,064.13 : 22,963,628.60 = 14,373,727.97 : x - Step 2: Convert to fraction form
15,309,064.13/22,963,628.60 = 14,373,727.97/x - Step 3: Cross multiply
15,309,064.13x = 22,963,628.60 × 14,373,727.97 - Step 4: Simplify right side
15,309,064.13x = 330,072,950,700,512 - Step 5: Solve for x
x = 330,072,950,700,512/15,309,064.13 - Step 6: Final answer
x = 21,560,622.38
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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.