Finding the Fourth Proportional to 24,588,917.60, 33,932,547.69 and 13,576,353.62
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Solution
The fourth proportional to 24,588,917.60, 33,932,547.69 and 13,576,353.62 is: 18,735,280.43
Step by Step Solution
- Step 1: Write the proportion equation
24,588,917.60 : 33,932,547.69 = 13,576,353.62 : x - Step 2: Convert to fraction form
24,588,917.60/33,932,547.69 = 13,576,353.62/x - Step 3: Cross multiply
24,588,917.60x = 33,932,547.69 × 13,576,353.62 - Step 4: Simplify right side
24,588,917.60x = 460,680,266,666,954.06 - Step 5: Solve for x
x = 460,680,266,666,954.06/24,588,917.60 - Step 6: Final answer
x = 18,735,280.43
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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.