Finding the Fourth Proportional to 18,026,135.18, 24,876,032.85 and 9,766,402.74
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Solution
The fourth proportional to 18,026,135.18, 24,876,032.85 and 9,766,402.74 is: 13,477,617.52
Step by Step Solution
- Step 1: Write the proportion equation
18,026,135.18 : 24,876,032.85 = 9,766,402.74 : x - Step 2: Convert to fraction form
18,026,135.18/24,876,032.85 = 9,766,402.74/x - Step 3: Cross multiply
18,026,135.18x = 24,876,032.85 × 9,766,402.74 - Step 4: Simplify right side
18,026,135.18x = 242,949,355,386,570.03 - Step 5: Solve for x
x = 242,949,355,386,570.03/18,026,135.18 - Step 6: Final answer
x = 13,477,617.52
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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.