Finding the Fourth Proportional to 56,043,432.68, 84,062,159.64 and 15,102,214.49
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Solution
The fourth proportional to 56,043,432.68, 84,062,159.64 and 15,102,214.49 is: 22,652,516.18
Step by Step Solution
- Step 1: Write the proportion equation
56,043,432.68 : 84,062,159.64 = 15,102,214.49 : x - Step 2: Convert to fraction form
56,043,432.68/84,062,159.64 = 15,102,214.49/x - Step 3: Cross multiply
56,043,432.68x = 84,062,159.64 × 15,102,214.49 - Step 4: Simplify right side
56,043,432.68x = 1,269,524,765,586,056.50 - Step 5: Solve for x
x = 1,269,524,765,586,056.50/56,043,432.68 - Step 6: Final answer
x = 22,652,516.18
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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.