Finding the Fourth Proportional to 53,646,403.78, 80,481,604.11 and 19,567,749.61
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Solution
The fourth proportional to 53,646,403.78, 80,481,604.11 and 19,567,749.61 is: 29,356,000.90
Step by Step Solution
- Step 1: Write the proportion equation
53,646,403.78 : 80,481,604.11 = 19,567,749.61 : x - Step 2: Convert to fraction form
53,646,403.78/80,481,604.11 = 19,567,749.61/x - Step 3: Cross multiply
53,646,403.78x = 80,481,604.11 × 19,567,749.61 - Step 4: Simplify right side
53,646,403.78x = 1,574,843,877,435,626.75 - Step 5: Solve for x
x = 1,574,843,877,435,626.75/53,646,403.78 - Step 6: Final answer
x = 29,356,000.90
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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.