Finding the Fourth Proportional to 34,786,437.12, 52,159,272.84 and 23,285,004.12
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Solution
The fourth proportional to 34,786,437.12, 52,159,272.84 and 23,285,004.12 is: 34,913,862.51
Step by Step Solution
- Step 1: Write the proportion equation
34,786,437.12 : 52,159,272.84 = 23,285,004.12 : x - Step 2: Convert to fraction form
34,786,437.12/52,159,272.84 = 23,285,004.12/x - Step 3: Cross multiply
34,786,437.12x = 52,159,272.84 × 23,285,004.12 - Step 4: Simplify right side
34,786,437.12x = 1,214,528,882,975,604.25 - Step 5: Solve for x
x = 1,214,528,882,975,604.25/34,786,437.12 - Step 6: Final answer
x = 34,913,862.51
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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.