Finding the Fourth Proportional to 17,572,385.76, 24,249,183.84 and 10,230,430.20
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Solution
The fourth proportional to 17,572,385.76, 24,249,183.84 and 10,230,430.20 is: 14,117,581.19
Step by Step Solution
- Step 1: Write the proportion equation
17,572,385.76 : 24,249,183.84 = 10,230,430.20 : x - Step 2: Convert to fraction form
17,572,385.76/24,249,183.84 = 10,230,430.20/x - Step 3: Cross multiply
17,572,385.76x = 24,249,183.84 × 10,230,430.20 - Step 4: Simplify right side
17,572,385.76x = 248,079,582,682,087.94 - Step 5: Solve for x
x = 248,079,582,682,087.94/17,572,385.76 - Step 6: Final answer
x = 14,117,581.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.