Finding the Fourth Proportional to 41,308,506.18, 57,005,423.93 and 22,723,247.14
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Solution
The fourth proportional to 41,308,506.18, 57,005,423.93 and 22,723,247.14 is: 31,357,907.99
Step by Step Solution
- Step 1: Write the proportion equation
41,308,506.18 : 57,005,423.93 = 22,723,247.14 : x - Step 2: Convert to fraction form
41,308,506.18/57,005,423.93 = 22,723,247.14/x - Step 3: Cross multiply
41,308,506.18x = 57,005,423.93 × 22,723,247.14 - Step 4: Simplify right side
41,308,506.18x = 1,295,348,336,196,154.50 - Step 5: Solve for x
x = 1,295,348,336,196,154.50/41,308,506.18 - Step 6: Final answer
x = 31,357,907.99
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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.