Finding the Fourth Proportional to 44,289,423.20, 66,384,368.40 and 22,715,688.80
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Solution
The fourth proportional to 44,289,423.20, 66,384,368.40 and 22,715,688.80 is: 34,048,008.41
Step by Step Solution
- Step 1: Write the proportion equation
44,289,423.20 : 66,384,368.40 = 22,715,688.80 : x - Step 2: Convert to fraction form
44,289,423.20/66,384,368.40 = 22,715,688.80/x - Step 3: Cross multiply
44,289,423.20x = 66,384,368.40 × 22,715,688.80 - Step 4: Simplify right side
44,289,423.20x = 1,507,966,653,758,954 - Step 5: Solve for x
x = 1,507,966,653,758,954/44,289,423.20 - Step 6: Final answer
x = 34,048,008.41
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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.