Finding the Fourth Proportional to 31,224,177.44, 46,863,170.36 and 21,646,282.02
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Solution
The fourth proportional to 31,224,177.44, 46,863,170.36 and 21,646,282.02 is: 32,488,074.47
Step by Step Solution
- Step 1: Write the proportion equation
31,224,177.44 : 46,863,170.36 = 21,646,282.02 : x - Step 2: Convert to fraction form
31,224,177.44/46,863,170.36 = 21,646,282.02/x - Step 3: Cross multiply
31,224,177.44x = 46,863,170.36 × 21,646,282.02 - Step 4: Simplify right side
31,224,177.44x = 1,014,413,401,855,633.38 - Step 5: Solve for x
x = 1,014,413,401,855,633.38/31,224,177.44 - Step 6: Final answer
x = 32,488,074.47
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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.