Finding the Fourth Proportional to 42,167,218.01, 63,252,227.17 and 14,500,864.08
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Solution
The fourth proportional to 42,167,218.01, 63,252,227.17 and 14,500,864.08 is: 21,751,777.62
Step by Step Solution
- Step 1: Write the proportion equation
42,167,218.01 : 63,252,227.17 = 14,500,864.08 : x - Step 2: Convert to fraction form
42,167,218.01/63,252,227.17 = 14,500,864.08/x - Step 3: Cross multiply
42,167,218.01x = 63,252,227.17 × 14,500,864.08 - Step 4: Simplify right side
42,167,218.01x = 917,211,948,949,453.12 - Step 5: Solve for x
x = 917,211,948,949,453.12/42,167,218.01 - Step 6: Final answer
x = 21,751,777.62
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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.