Finding the Fourth Proportional to 24,210,803.52, 33,410,637.09 and 13,197,312.09
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Solution
The fourth proportional to 24,210,803.52, 33,410,637.09 and 13,197,312.09 is: 18,212,142.54
Step by Step Solution
- Step 1: Write the proportion equation
24,210,803.52 : 33,410,637.09 = 13,197,312.09 : x - Step 2: Convert to fraction form
24,210,803.52/33,410,637.09 = 13,197,312.09/x - Step 3: Cross multiply
24,210,803.52x = 33,410,637.09 × 13,197,312.09 - Step 4: Simplify right side
24,210,803.52x = 440,930,604,802,459.44 - Step 5: Solve for x
x = 440,930,604,802,459.44/24,210,803.52 - Step 6: Final answer
x = 18,212,142.54
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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.