Finding the Fourth Proportional to 23,630,115.36, 32,608,752.92 and 13,033,925.12
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Solution
The fourth proportional to 23,630,115.36, 32,608,752.92 and 13,033,925.12 is: 17,986,371.94
Step by Step Solution
- Step 1: Write the proportion equation
23,630,115.36 : 32,608,752.92 = 13,033,925.12 : x - Step 2: Convert to fraction form
23,630,115.36/32,608,752.92 = 13,033,925.12/x - Step 3: Cross multiply
23,630,115.36x = 32,608,752.92 × 13,033,925.12 - Step 4: Simplify right side
23,630,115.36x = 425,020,043,815,861.38 - Step 5: Solve for x
x = 425,020,043,815,861.38/23,630,115.36 - Step 6: Final answer
x = 17,986,371.94
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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.