Finding the Fourth Proportional to 24,205,231.84, 33,402,807.12 and 13,192,111.84
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Solution
The fourth proportional to 24,205,231.84, 33,402,807.12 and 13,192,111.84 is: 18,204,889.35
Step by Step Solution
- Step 1: Write the proportion equation
24,205,231.84 : 33,402,807.12 = 13,192,111.84 : x - Step 2: Convert to fraction form
24,205,231.84/33,402,807.12 = 13,192,111.84/x - Step 3: Cross multiply
24,205,231.84x = 33,402,807.12 × 13,192,111.84 - Step 4: Simplify right side
24,205,231.84x = 440,653,567,296,988.31 - Step 5: Solve for x
x = 440,653,567,296,988.31/24,205,231.84 - Step 6: Final answer
x = 18,204,889.35
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1.5x scale
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.