Finding the Fourth Proportional to 46,245,089.92, 69,383,121.36 and 15,122,182.36
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Solution
The fourth proportional to 46,245,089.92, 69,383,121.36 and 15,122,182.36 is: 22,688,337.63
Step by Step Solution
- Step 1: Write the proportion equation
46,245,089.92 : 69,383,121.36 = 15,122,182.36 : x - Step 2: Convert to fraction form
46,245,089.92/69,383,121.36 = 15,122,182.36/x - Step 3: Cross multiply
46,245,089.92x = 69,383,121.36 × 15,122,182.36 - Step 4: Simplify right side
46,245,089.92x = 1,049,224,213,911,931.12 - Step 5: Solve for x
x = 1,049,224,213,911,931.12/46,245,089.92 - Step 6: Final answer
x = 22,688,337.63
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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.