Finding the Fourth Proportional to 134,287,633.08, 201,431,438.55 and 37,243,339.11
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Solution
The fourth proportional to 134,287,633.08, 201,431,438.55 and 37,243,339.11 is: 55,865,005.59
Step by Step Solution
- Step 1: Write the proportion equation
134,287,633.08 : 201,431,438.55 = 37,243,339.11 : x - Step 2: Convert to fraction form
134,287,633.08/201,431,438.55 = 37,243,339.11/x - Step 3: Cross multiply
134,287,633.08x = 201,431,438.55 × 37,243,339.11 - Step 4: Simplify right side
134,287,633.08x = 7,501,979,373,332,777 - Step 5: Solve for x
x = 7,501,979,373,332,777/134,287,633.08 - Step 6: Final answer
x = 55,865,005.59
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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.