Finding the Fourth Proportional to 53,077,288.60, 79,619,548.74 and 18,048,138.76
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Solution
The fourth proportional to 53,077,288.60, 79,619,548.74 and 18,048,138.76 is: 27,073,437.65
Step by Step Solution
- Step 1: Write the proportion equation
53,077,288.60 : 79,619,548.74 = 18,048,138.76 : x - Step 2: Convert to fraction form
53,077,288.60/79,619,548.74 = 18,048,138.76/x - Step 3: Cross multiply
53,077,288.60x = 79,619,548.74 × 18,048,138.76 - Step 4: Simplify right side
53,077,288.60x = 1,436,984,663,668,103.25 - Step 5: Solve for x
x = 1,436,984,663,668,103.25/53,077,288.60 - Step 6: Final answer
x = 27,073,437.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.