Finding the Fourth Proportional to 41,620,397.09, 57,432,256.65 and 24,871,812.98
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Solution
The fourth proportional to 41,620,397.09, 57,432,256.65 and 24,871,812.98 is: 34,320,776.50
Step by Step Solution
- Step 1: Write the proportion equation
41,620,397.09 : 57,432,256.65 = 24,871,812.98 : x - Step 2: Convert to fraction form
41,620,397.09/57,432,256.65 = 24,871,812.98/x - Step 3: Cross multiply
41,620,397.09x = 57,432,256.65 × 24,871,812.98 - Step 4: Simplify right side
41,620,397.09x = 1,428,444,346,131,000 - Step 5: Solve for x
x = 1,428,444,346,131,000/41,620,397.09 - Step 6: Final answer
x = 34,320,776.50
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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.