Finding the Fourth Proportional to 19,126,859.13, 26,394,833.34 and 10,425,004.83
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Solution
The fourth proportional to 19,126,859.13, 26,394,833.34 and 10,425,004.83 is: 14,386,380.07
Step by Step Solution
- Step 1: Write the proportion equation
19,126,859.13 : 26,394,833.34 = 10,425,004.83 : x - Step 2: Convert to fraction form
19,126,859.13/26,394,833.34 = 10,425,004.83/x - Step 3: Cross multiply
19,126,859.13x = 26,394,833.34 × 10,425,004.83 - Step 4: Simplify right side
19,126,859.13x = 275,166,265,056,545.03 - Step 5: Solve for x
x = 275,166,265,056,545.03/19,126,859.13 - Step 6: Final answer
x = 14,386,380.07
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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.