Finding the Fourth Proportional to 56,372,351.40, 84,492,171.90 and 29,432,140.20
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Solution
The fourth proportional to 56,372,351.40, 84,492,171.90 and 29,432,140.20 is: 44,113,566.09
Step by Step Solution
- Step 1: Write the proportion equation
56,372,351.40 : 84,492,171.90 = 29,432,140.20 : x - Step 2: Convert to fraction form
56,372,351.40/84,492,171.90 = 29,432,140.20/x - Step 3: Cross multiply
56,372,351.40x = 84,492,171.90 × 29,432,140.20 - Step 4: Simplify right side
56,372,351.40x = 2,486,785,449,163,300.50 - Step 5: Solve for x
x = 2,486,785,449,163,300.50/56,372,351.40 - Step 6: Final answer
x = 44,113,566.09
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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.