Finding the Fourth Proportional to 40,598,700.70, 60,898,051.05 and 10,306,563.70
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Solution
The fourth proportional to 40,598,700.70, 60,898,051.05 and 10,306,563.70 is: 15,459,845.55
Step by Step Solution
- Step 1: Write the proportion equation
40,598,700.70 : 60,898,051.05 = 10,306,563.70 : x - Step 2: Convert to fraction form
40,598,700.70/60,898,051.05 = 10,306,563.70/x - Step 3: Cross multiply
40,598,700.70x = 60,898,051.05 × 10,306,563.70 - Step 4: Simplify right side
40,598,700.70x = 627,649,642,352,676.75 - Step 5: Solve for x
x = 627,649,642,352,676.75/40,598,700.70 - Step 6: Final answer
x = 15,459,845.55
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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.