Finding the Fourth Proportional to 14,911,247.80, 22,335,378.90 and 14,911,247.80
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Solution
The fourth proportional to 14,911,247.80, 22,335,378.90 and 14,911,247.80 is: 22,335,378.90
Step by Step Solution
- Step 1: Write the proportion equation
14,911,247.80 : 22,335,378.90 = 14,911,247.80 : x - Step 2: Convert to fraction form
14,911,247.80/22,335,378.90 = 14,911,247.80/x - Step 3: Cross multiply
14,911,247.80x = 22,335,378.90 × 14,911,247.80 - Step 4: Simplify right side
14,911,247.80x = 333,048,369,484,791.44 - Step 5: Solve for x
x = 333,048,369,484,791.44/14,911,247.80 - Step 6: Final answer
x = 22,335,378.90
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1.5x scale
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.