Finding the Fourth Proportional to 53,634,089.30, 80,451,871.05 and 15,295,606.70
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Solution
The fourth proportional to 53,634,089.30, 80,451,871.05 and 15,295,606.70 is: 22,943,620.26
Step by Step Solution
- Step 1: Write the proportion equation
53,634,089.30 : 80,451,871.05 = 15,295,606.70 : x - Step 2: Convert to fraction form
53,634,089.30/80,451,871.05 = 15,295,606.70/x - Step 3: Cross multiply
53,634,089.30x = 80,451,871.05 × 15,295,606.70 - Step 4: Simplify right side
53,634,089.30x = 1,230,560,177,859,916 - Step 5: Solve for x
x = 1,230,560,177,859,916/53,634,089.30 - Step 6: Final answer
x = 22,943,620.26
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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.