Finding the Fourth Proportional to 17,842,048.74, 26,735,821.27 and 13,270,992.75
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Solution
The fourth proportional to 17,842,048.74, 26,735,821.27 and 13,270,992.75 is: 19,886,219.09
Step by Step Solution
- Step 1: Write the proportion equation
17,842,048.74 : 26,735,821.27 = 13,270,992.75 : x - Step 2: Convert to fraction form
17,842,048.74/26,735,821.27 = 13,270,992.75/x - Step 3: Cross multiply
17,842,048.74x = 26,735,821.27 × 13,270,992.75 - Step 4: Simplify right side
17,842,048.74x = 354,810,890,206,288.31 - Step 5: Solve for x
x = 354,810,890,206,288.31/17,842,048.74 - Step 6: Final answer
x = 19,886,219.09
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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.