Finding the Fourth Proportional to 34,664,808.18, 47,887,265.04 and 27,686,323.92
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Solution
The fourth proportional to 34,664,808.18, 47,887,265.04 and 27,686,323.92 is: 38,246,925.37
Step by Step Solution
- Step 1: Write the proportion equation
34,664,808.18 : 47,887,265.04 = 27,686,323.92 : x - Step 2: Convert to fraction form
34,664,808.18/47,887,265.04 = 27,686,323.92/x - Step 3: Cross multiply
34,664,808.18x = 47,887,265.04 × 27,686,323.92 - Step 4: Simplify right side
34,664,808.18x = 1,325,822,331,540,331.75 - Step 5: Solve for x
x = 1,325,822,331,540,331.75/34,664,808.18 - Step 6: Final answer
x = 38,246,925.37
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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.