Finding the Fourth Proportional to 38,575,922, 53,237,265.80 and 21,406,514
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Solution
The fourth proportional to 38,575,922, 53,237,265.80 and 21,406,514 is: 29,542,372.98
Step by Step Solution
- Step 1: Write the proportion equation
38,575,922 : 53,237,265.80 = 21,406,514 : x - Step 2: Convert to fraction form
38,575,922/53,237,265.80 = 21,406,514/x - Step 3: Cross multiply
38,575,922x = 53,237,265.80 × 21,406,514 - Step 4: Simplify right side
38,575,922x = 1,139,624,275,669,421.25 - Step 5: Solve for x
x = 1,139,624,275,669,421.25/38,575,922 - Step 6: Final answer
x = 29,542,372.98
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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.