Finding the Fourth Proportional to 32,194,159.90, 48,291,239.85 and 19,408,083.10
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Solution
The fourth proportional to 32,194,159.90, 48,291,239.85 and 19,408,083.10 is: 29,112,124.65
Step by Step Solution
- Step 1: Write the proportion equation
32,194,159.90 : 48,291,239.85 = 19,408,083.10 : x - Step 2: Convert to fraction form
32,194,159.90/48,291,239.85 = 19,408,083.10/x - Step 3: Cross multiply
32,194,159.90x = 48,291,239.85 × 19,408,083.10 - Step 4: Simplify right side
32,194,159.90x = 937,240,396,010,831.62 - Step 5: Solve for x
x = 937,240,396,010,831.62/32,194,159.90 - Step 6: Final answer
x = 29,112,124.65
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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.