Finding the Fourth Proportional to 24,788,432.09, 34,208,866 and 13,775,645.97
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Solution
The fourth proportional to 24,788,432.09, 34,208,866 and 13,775,645.97 is: 19,010,852.54
Step by Step Solution
- Step 1: Write the proportion equation
24,788,432.09 : 34,208,866 = 13,775,645.97 : x - Step 2: Convert to fraction form
24,788,432.09/34,208,866 = 13,775,645.97/x - Step 3: Cross multiply
24,788,432.09x = 34,208,866 × 13,775,645.97 - Step 4: Simplify right side
24,788,432.09x = 471,249,227,051,170.06 - Step 5: Solve for x
x = 471,249,227,051,170.06/24,788,432.09 - Step 6: Final answer
x = 19,010,852.54
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1.5x scale
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.