Finding the Fourth Proportional to 26,801,398.44, 36,992,499.72 and 15,205,749.48
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Solution
The fourth proportional to 26,801,398.44, 36,992,499.72 and 15,205,749.48 is: 20,987,661.69
Step by Step Solution
- Step 1: Write the proportion equation
26,801,398.44 : 36,992,499.72 = 15,205,749.48 : x - Step 2: Convert to fraction form
26,801,398.44/36,992,499.72 = 15,205,749.48/x - Step 3: Cross multiply
26,801,398.44x = 36,992,499.72 × 15,205,749.48 - Step 4: Simplify right side
26,801,398.44x = 562,498,683,381,290.12 - Step 5: Solve for x
x = 562,498,683,381,290.12/26,801,398.44 - Step 6: Final answer
x = 20,987,661.69
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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.