Finding the Fourth Proportional to 35,062,849.08, 48,385,829.70 and 19,593,060.84
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Solution
The fourth proportional to 35,062,849.08, 48,385,829.70 and 19,593,060.84 is: 27,037,919.91
Step by Step Solution
- Step 1: Write the proportion equation
35,062,849.08 : 48,385,829.70 = 19,593,060.84 : x - Step 2: Convert to fraction form
35,062,849.08/48,385,829.70 = 19,593,060.84/x - Step 3: Cross multiply
35,062,849.08x = 48,385,829.70 × 19,593,060.84 - Step 4: Simplify right side
35,062,849.08x = 948,026,505,105,979 - Step 5: Solve for x
x = 948,026,505,105,979/35,062,849.08 - Step 6: Final answer
x = 27,037,919.91
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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.