Finding the Fourth Proportional to 23,649,850.85, 32,630,617.80 and 13,855,029.62
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Solution
The fourth proportional to 23,649,850.85, 32,630,617.80 and 13,855,029.62 is: 19,116,322.51
Step by Step Solution
- Step 1: Write the proportion equation
23,649,850.85 : 32,630,617.80 = 13,855,029.62 : x - Step 2: Convert to fraction form
23,649,850.85/32,630,617.80 = 13,855,029.62/x - Step 3: Cross multiply
23,649,850.85x = 32,630,617.80 × 13,855,029.62 - Step 4: Simplify right side
23,649,850.85x = 452,098,176,137,899.25 - Step 5: Solve for x
x = 452,098,176,137,899.25/23,649,850.85 - Step 6: Final answer
x = 19,116,322.51
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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.