Finding the Fourth Proportional to 41,066,845.08, 56,672,247.30 and 22,732,130.58
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Solution
The fourth proportional to 41,066,845.08, 56,672,247.30 and 22,732,130.58 is: 31,370,340.80
Step by Step Solution
- Step 1: Write the proportion equation
41,066,845.08 : 56,672,247.30 = 22,732,130.58 : x - Step 2: Convert to fraction form
41,066,845.08/56,672,247.30 = 22,732,130.58/x - Step 3: Cross multiply
41,066,845.08x = 56,672,247.30 × 22,732,130.58 - Step 4: Simplify right side
41,066,845.08x = 1,288,280,925,885,652.25 - Step 5: Solve for x
x = 1,288,280,925,885,652.25/41,066,845.08 - Step 6: Final answer
x = 31,370,340.80
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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.