Finding the Fourth Proportional to 23,332,117.20, 34,998,175.80 and 14,818,563.60
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Solution
The fourth proportional to 23,332,117.20, 34,998,175.80 and 14,818,563.60 is: 22,227,845.40
Step by Step Solution
- Step 1: Write the proportion equation
23,332,117.20 : 34,998,175.80 = 14,818,563.60 : x - Step 2: Convert to fraction form
23,332,117.20/34,998,175.80 = 14,818,563.60/x - Step 3: Cross multiply
23,332,117.20x = 34,998,175.80 × 14,818,563.60 - Step 4: Simplify right side
23,332,117.20x = 518,622,693,976,280.81 - Step 5: Solve for x
x = 518,622,693,976,280.81/23,332,117.20 - Step 6: Final answer
x = 22,227,845.40
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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.