Finding the Fourth Proportional to 34,422,964.80, 51,634,447.20 and 11,703,862.05
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Solution
The fourth proportional to 34,422,964.80, 51,634,447.20 and 11,703,862.05 is: 17,555,793.08
Step by Step Solution
- Step 1: Write the proportion equation
34,422,964.80 : 51,634,447.20 = 11,703,862.05 : x - Step 2: Convert to fraction form
34,422,964.80/51,634,447.20 = 11,703,862.05/x - Step 3: Cross multiply
34,422,964.80x = 51,634,447.20 × 11,703,862.05 - Step 4: Simplify right side
34,422,964.80x = 604,322,447,056,808.88 - Step 5: Solve for x
x = 604,322,447,056,808.88/34,422,964.80 - Step 6: Final answer
x = 17,555,793.08
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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.