Finding the Fourth Proportional to 23,472,451.46, 35,183,827.26 and 7,895,451.09
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Solution
The fourth proportional to 23,472,451.46, 35,183,827.26 and 7,895,451.09 is: 11,834,817.84
Step by Step Solution
- Step 1: Write the proportion equation
23,472,451.46 : 35,183,827.26 = 7,895,451.09 : x - Step 2: Convert to fraction form
23,472,451.46/35,183,827.26 = 7,895,451.09/x - Step 3: Cross multiply
23,472,451.46x = 35,183,827.26 × 7,895,451.09 - Step 4: Simplify right side
23,472,451.46x = 277,792,187,422,278.06 - Step 5: Solve for x
x = 277,792,187,422,278.06/23,472,451.46 - Step 6: Final answer
x = 11,834,817.84
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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.