Finding the Fourth Proportional to 22,302,604.71, 33,453,909.11 and 7,926,239.92
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Solution
The fourth proportional to 22,302,604.71, 33,453,909.11 and 7,926,239.92 is: 11,889,360.61
Step by Step Solution
- Step 1: Write the proportion equation
22,302,604.71 : 33,453,909.11 = 7,926,239.92 : x - Step 2: Convert to fraction form
22,302,604.71/33,453,909.11 = 7,926,239.92/x - Step 3: Cross multiply
22,302,604.71x = 33,453,909.11 × 7,926,239.92 - Step 4: Simplify right side
22,302,604.71x = 265,163,709,867,733.66 - Step 5: Solve for x
x = 265,163,709,867,733.66/22,302,604.71 - Step 6: Final answer
x = 11,889,360.61
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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.