Finding the Fourth Proportional to 32,605,315.70, 48,913,878.45 and 16,390,460.30
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Solution
The fourth proportional to 32,605,315.70, 48,913,878.45 and 16,390,460.30 is: 24,588,658.80
Step by Step Solution
- Step 1: Write the proportion equation
32,605,315.70 : 48,913,878.45 = 16,390,460.30 : x - Step 2: Convert to fraction form
32,605,315.70/48,913,878.45 = 16,390,460.30/x - Step 3: Cross multiply
32,605,315.70x = 48,913,878.45 × 16,390,460.30 - Step 4: Simplify right side
32,605,315.70x = 801,720,982,853,750.62 - Step 5: Solve for x
x = 801,720,982,853,750.62/32,605,315.70 - Step 6: Final answer
x = 24,588,658.80
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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.