Finding the Fourth Proportional to 24,572,783.70, 36,859,175.55 and 6,621,887.70
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Solution
The fourth proportional to 24,572,783.70, 36,859,175.55 and 6,621,887.70 is: 9,932,831.55
Step by Step Solution
- Step 1: Write the proportion equation
24,572,783.70 : 36,859,175.55 = 6,621,887.70 : x - Step 2: Convert to fraction form
24,572,783.70/36,859,175.55 = 6,621,887.70/x - Step 3: Cross multiply
24,572,783.70x = 36,859,175.55 × 6,621,887.70 - Step 4: Simplify right side
24,572,783.70x = 244,077,321,206,685.72 - Step 5: Solve for x
x = 244,077,321,206,685.72/24,572,783.70 - Step 6: Final answer
x = 9,932,831.55
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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.