Finding the Fourth Proportional to 63,577,582.55, 87,731,067.13 and 35,694,847.05
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Solution
The fourth proportional to 63,577,582.55, 87,731,067.13 and 35,694,847.05 is: 49,255,522.11
Step by Step Solution
- Step 1: Write the proportion equation
63,577,582.55 : 87,731,067.13 = 35,694,847.05 : x - Step 2: Convert to fraction form
63,577,582.55/87,731,067.13 = 35,694,847.05/x - Step 3: Cross multiply
63,577,582.55x = 87,731,067.13 × 35,694,847.05 - Step 4: Simplify right side
63,577,582.55x = 3,131,547,022,738,632 - Step 5: Solve for x
x = 3,131,547,022,738,632/63,577,582.55 - Step 6: Final answer
x = 49,255,522.11
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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.