Finding the Fourth Proportional to 57,390,808.68, 86,086,305.36 and 17,461,986.66
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Solution
The fourth proportional to 57,390,808.68, 86,086,305.36 and 17,461,986.66 is: 26,193,008.09
Step by Step Solution
- Step 1: Write the proportion equation
57,390,808.68 : 86,086,305.36 = 17,461,986.66 : x - Step 2: Convert to fraction form
57,390,808.68/86,086,305.36 = 17,461,986.66/x - Step 3: Cross multiply
57,390,808.68x = 86,086,305.36 × 17,461,986.66 - Step 4: Simplify right side
57,390,808.68x = 1,503,237,915,805,006.50 - Step 5: Solve for x
x = 1,503,237,915,805,006.50/57,390,808.68 - Step 6: Final answer
x = 26,193,008.09
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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.