Finding the Fourth Proportional to 32,319,145.80, 48,478,718.70 and 29,343,076.20
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Solution
The fourth proportional to 32,319,145.80, 48,478,718.70 and 29,343,076.20 is: 44,014,614.30
Step by Step Solution
- Step 1: Write the proportion equation
32,319,145.80 : 48,478,718.70 = 29,343,076.20 : x - Step 2: Convert to fraction form
32,319,145.80/48,478,718.70 = 29,343,076.20/x - Step 3: Cross multiply
32,319,145.80x = 48,478,718.70 × 29,343,076.20 - Step 4: Simplify right side
32,319,145.80x = 1,422,514,736,892,465 - Step 5: Solve for x
x = 1,422,514,736,892,465/32,319,145.80 - Step 6: Final answer
x = 44,014,614.30
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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.