Finding the Fourth Proportional to 23,139,797.97, 34,721,070.56 and 9,306,204.50
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Solution
The fourth proportional to 23,139,797.97, 34,721,070.56 and 9,306,204.50 is: 13,963,880.90
Step by Step Solution
- Step 1: Write the proportion equation
23,139,797.97 : 34,721,070.56 = 9,306,204.50 : x - Step 2: Convert to fraction form
23,139,797.97/34,721,070.56 = 9,306,204.50/x - Step 3: Cross multiply
23,139,797.97x = 34,721,070.56 × 9,306,204.50 - Step 4: Simplify right side
23,139,797.97x = 323,121,382,870,153.12 - Step 5: Solve for x
x = 323,121,382,870,153.12/23,139,797.97 - Step 6: Final answer
x = 13,963,880.90
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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.