Finding the Fourth Proportional to 55,895,392.64, 83,852,189.71 and 16,507,631.99
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Solution
The fourth proportional to 55,895,392.64, 83,852,189.71 and 16,507,631.99 is: 24,764,135.72
Step by Step Solution
- Step 1: Write the proportion equation
55,895,392.64 : 83,852,189.71 = 16,507,631.99 : x - Step 2: Convert to fraction form
55,895,392.64/83,852,189.71 = 16,507,631.99/x - Step 3: Cross multiply
55,895,392.64x = 83,852,189.71 × 16,507,631.99 - Step 4: Simplify right side
55,895,392.64x = 1,384,201,089,288,344.75 - Step 5: Solve for x
x = 1,384,201,089,288,344.75/55,895,392.64 - Step 6: Final answer
x = 24,764,135.72
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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.