Finding the Fourth Proportional to 32,337,784.80, 48,506,677.20 and 15,331,672.80
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Solution
The fourth proportional to 32,337,784.80, 48,506,677.20 and 15,331,672.80 is: 22,997,509.20
Step by Step Solution
- Step 1: Write the proportion equation
32,337,784.80 : 48,506,677.20 = 15,331,672.80 : x - Step 2: Convert to fraction form
32,337,784.80/48,506,677.20 = 15,331,672.80/x - Step 3: Cross multiply
32,337,784.80x = 48,506,677.20 × 15,331,672.80 - Step 4: Simplify right side
32,337,784.80x = 743,688,503,445,620.25 - Step 5: Solve for x
x = 743,688,503,445,620.25/32,337,784.80 - Step 6: Final answer
x = 22,997,509.20
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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.