Finding the Fourth Proportional to 54,271,502.55, 81,410,357.07 and 15,406,914.62
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Solution
The fourth proportional to 54,271,502.55, 81,410,357.07 and 15,406,914.62 is: 23,111,252.90
Step by Step Solution
- Step 1: Write the proportion equation
54,271,502.55 : 81,410,357.07 = 15,406,914.62 : x - Step 2: Convert to fraction form
54,271,502.55/81,410,357.07 = 15,406,914.62/x - Step 3: Cross multiply
54,271,502.55x = 81,410,357.07 × 15,406,914.62 - Step 4: Simplify right side
54,271,502.55x = 1,254,282,420,764,729.25 - Step 5: Solve for x
x = 1,254,282,420,764,729.25/54,271,502.55 - Step 6: Final answer
x = 23,111,252.90
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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.