Finding the Fourth Proportional to 36,518,041, 50,394,280.58 and 20,220,167.08
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Solution
The fourth proportional to 36,518,041, 50,394,280.58 and 20,220,167.08 is: 27,903,489.49
Step by Step Solution
- Step 1: Write the proportion equation
36,518,041 : 50,394,280.58 = 20,220,167.08 : x - Step 2: Convert to fraction form
36,518,041/50,394,280.58 = 20,220,167.08/x - Step 3: Cross multiply
36,518,041x = 50,394,280.58 × 20,220,167.08 - Step 4: Simplify right side
36,518,041x = 1,018,980,773,203,999.12 - Step 5: Solve for x
x = 1,018,980,773,203,999.12/36,518,041 - Step 6: Final answer
x = 27,903,489.49
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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.