Finding the Fourth Proportional to 35,493,631.02, 48,981,210.84 and 19,196,107.02
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Solution
The fourth proportional to 35,493,631.02, 48,981,210.84 and 19,196,107.02 is: 26,490,627.71
Step by Step Solution
- Step 1: Write the proportion equation
35,493,631.02 : 48,981,210.84 = 19,196,107.02 : x - Step 2: Convert to fraction form
35,493,631.02/48,981,210.84 = 19,196,107.02/x - Step 3: Cross multiply
35,493,631.02x = 48,981,210.84 × 19,196,107.02 - Step 4: Simplify right side
35,493,631.02x = 940,248,565,253,824.12 - Step 5: Solve for x
x = 940,248,565,253,824.12/35,493,631.02 - Step 6: Final answer
x = 26,490,627.71
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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.