Finding the Fourth Proportional to 23,107,140.06, 31,888,849.50 and 12,793,863.08
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Solution
The fourth proportional to 23,107,140.06, 31,888,849.50 and 12,793,863.08 is: 17,656,082.63
Step by Step Solution
- Step 1: Write the proportion equation
23,107,140.06 : 31,888,849.50 = 12,793,863.08 : x - Step 2: Convert to fraction form
23,107,140.06/31,888,849.50 = 12,793,863.08/x - Step 3: Cross multiply
23,107,140.06x = 31,888,849.50 × 12,793,863.08 - Step 4: Simplify right side
23,107,140.06x = 407,981,574,281,726.44 - Step 5: Solve for x
x = 407,981,574,281,726.44/23,107,140.06 - Step 6: Final answer
x = 17,656,082.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.