Finding the Fourth Proportional to 32,113,119.67, 44,316,424.16 and 17,428,916.41
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Solution
The fourth proportional to 32,113,119.67, 44,316,424.16 and 17,428,916.41 is: 24,052,077.79
Step by Step Solution
- Step 1: Write the proportion equation
32,113,119.67 : 44,316,424.16 = 17,428,916.41 : x - Step 2: Convert to fraction form
32,113,119.67/44,316,424.16 = 17,428,916.41/x - Step 3: Cross multiply
32,113,119.67x = 44,316,424.16 × 17,428,916.41 - Step 4: Simplify right side
32,113,119.67x = 772,387,252,274,744.38 - Step 5: Solve for x
x = 772,387,252,274,744.38/32,113,119.67 - Step 6: Final answer
x = 24,052,077.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.