Finding the Fourth Proportional to 14,149,497.90, 21,224,246.85 and 14,149,497.90
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Solution
The fourth proportional to 14,149,497.90, 21,224,246.85 and 14,149,497.90 is: 21,224,246.85
Step by Step Solution
- Step 1: Write the proportion equation
14,149,497.90 : 21,224,246.85 = 14,149,497.90 : x - Step 2: Convert to fraction form
14,149,497.90/21,224,246.85 = 14,149,497.90/x - Step 3: Cross multiply
14,149,497.90x = 21,224,246.85 × 14,149,497.90 - Step 4: Simplify right side
14,149,497.90x = 300,312,436,233,156.62 - Step 5: Solve for x
x = 300,312,436,233,156.62/14,149,497.90 - Step 6: Final answer
x = 21,224,246.85
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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.