Finding the Fourth Proportional to 51,612,541.08, 71,224,758.84 and 28,407,169.81
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Solution
The fourth proportional to 51,612,541.08, 71,224,758.84 and 28,407,169.81 is: 39,201,592.80
Step by Step Solution
- Step 1: Write the proportion equation
51,612,541.08 : 71,224,758.84 = 28,407,169.81 : x - Step 2: Convert to fraction form
51,612,541.08/71,224,758.84 = 28,407,169.81/x - Step 3: Cross multiply
51,612,541.08x = 71,224,758.84 × 28,407,169.81 - Step 4: Simplify right side
51,612,541.08x = 2,023,293,819,044,178.75 - Step 5: Solve for x
x = 2,023,293,819,044,178.75/51,612,541.08 - Step 6: Final answer
x = 39,201,592.80
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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.