Finding the Fourth Proportional to 22,187,731.14, 33,281,596.98 and 6,013,682.36
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Solution
The fourth proportional to 22,187,731.14, 33,281,596.98 and 6,013,682.36 is: 9,020,523.61
Step by Step Solution
- Step 1: Write the proportion equation
22,187,731.14 : 33,281,596.98 = 6,013,682.36 : x - Step 2: Convert to fraction form
22,187,731.14/33,281,596.98 = 6,013,682.36/x - Step 3: Cross multiply
22,187,731.14x = 33,281,596.98 × 6,013,682.36 - Step 4: Simplify right side
22,187,731.14x = 200,144,952,629,653.28 - Step 5: Solve for x
x = 200,144,952,629,653.28/22,187,731.14 - Step 6: Final answer
x = 9,020,523.61
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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.