Finding the Fourth Proportional to 23,149,443.26, 34,720,784.57 and 6,750,320.98
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Solution
The fourth proportional to 23,149,443.26, 34,720,784.57 and 6,750,320.98 is: 10,124,495.78
Step by Step Solution
- Step 1: Write the proportion equation
23,149,443.26 : 34,720,784.57 = 6,750,320.98 : x - Step 2: Convert to fraction form
23,149,443.26/34,720,784.57 = 6,750,320.98/x - Step 3: Cross multiply
23,149,443.26x = 34,720,784.57 × 6,750,320.98 - Step 4: Simplify right side
23,149,443.26x = 234,376,440,455,005.09 - Step 5: Solve for x
x = 234,376,440,455,005.09/23,149,443.26 - Step 6: Final answer
x = 10,124,495.78
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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.