Finding the Fourth Proportional to 32,319,246.30, 48,478,869.45 and 29,343,176.70
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Solution
The fourth proportional to 32,319,246.30, 48,478,869.45 and 29,343,176.70 is: 44,014,765.05
Step by Step Solution
- Step 1: Write the proportion equation
32,319,246.30 : 48,478,869.45 = 29,343,176.70 : x - Step 2: Convert to fraction form
32,319,246.30/48,478,869.45 = 29,343,176.70/x - Step 3: Cross multiply
32,319,246.30x = 48,478,869.45 × 29,343,176.70 - Step 4: Simplify right side
32,319,246.30x = 1,422,524,032,487,581.75 - Step 5: Solve for x
x = 1,422,524,032,487,581.75/32,319,246.30 - Step 6: Final answer
x = 44,014,765.05
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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.