Finding the Fourth Proportional to 54,327,132.08, 81,524,216.79 and 25,175,537.39
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Solution
The fourth proportional to 54,327,132.08, 81,524,216.79 and 25,175,537.39 is: 37,778,838.85
Step by Step Solution
- Step 1: Write the proportion equation
54,327,132.08 : 81,524,216.79 = 25,175,537.39 : x - Step 2: Convert to fraction form
54,327,132.08/81,524,216.79 = 25,175,537.39/x - Step 3: Cross multiply
54,327,132.08x = 81,524,216.79 × 25,175,537.39 - Step 4: Simplify right side
54,327,132.08x = 2,052,415,967,987,111 - Step 5: Solve for x
x = 2,052,415,967,987,111/54,327,132.08 - Step 6: Final answer
x = 37,778,838.85
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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.