Finding the Fourth Proportional to 64,086,233.68, 88,556,315.12 and 46,652,311.68
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Solution
The fourth proportional to 64,086,233.68, 88,556,315.12 and 46,652,311.68 is: 64,465,589.21
Step by Step Solution
- Step 1: Write the proportion equation
64,086,233.68 : 88,556,315.12 = 46,652,311.68 : x - Step 2: Convert to fraction form
64,086,233.68/88,556,315.12 = 46,652,311.68/x - Step 3: Cross multiply
64,086,233.68x = 88,556,315.12 × 46,652,311.68 - Step 4: Simplify right side
64,086,233.68x = 4,131,356,814,210,537 - Step 5: Solve for x
x = 4,131,356,814,210,537/64,086,233.68 - Step 6: Final answer
x = 64,465,589.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.