Finding the Fourth Proportional to 22,625,830.65, 31,221,102.58 and 13,332,797.44
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Solution
The fourth proportional to 22,625,830.65, 31,221,102.58 and 13,332,797.44 is: 18,397,761.52
Step by Step Solution
- Step 1: Write the proportion equation
22,625,830.65 : 31,221,102.58 = 13,332,797.44 : x - Step 2: Convert to fraction form
22,625,830.65/31,221,102.58 = 13,332,797.44/x - Step 3: Cross multiply
22,625,830.65x = 31,221,102.58 × 13,332,797.44 - Step 4: Simplify right side
22,625,830.65x = 416,264,636,552,601.38 - Step 5: Solve for x
x = 416,264,636,552,601.38/22,625,830.65 - Step 6: Final answer
x = 18,397,761.52
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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.