Finding the Fourth Proportional to 53,119,248.60, 73,303,567.62 and 32,491,179.48
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Solution
The fourth proportional to 53,119,248.60, 73,303,567.62 and 32,491,179.48 is: 44,837,218.80
Step by Step Solution
- Step 1: Write the proportion equation
53,119,248.60 : 73,303,567.62 = 32,491,179.48 : x - Step 2: Convert to fraction form
53,119,248.60/73,303,567.62 = 32,491,179.48/x - Step 3: Cross multiply
53,119,248.60x = 73,303,567.62 × 32,491,179.48 - Step 4: Simplify right side
53,119,248.60x = 2,381,719,372,065,736.50 - Step 5: Solve for x
x = 2,381,719,372,065,736.50/53,119,248.60 - Step 6: Final answer
x = 44,837,218.80
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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.