Finding the Fourth Proportional to 35,211,135.18, 48,600,010.35 and 21,467,677.26
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Solution
The fourth proportional to 35,211,135.18, 48,600,010.35 and 21,467,677.26 is: 29,630,664.61
Step by Step Solution
- Step 1: Write the proportion equation
35,211,135.18 : 48,600,010.35 = 21,467,677.26 : x - Step 2: Convert to fraction form
35,211,135.18/48,600,010.35 = 21,467,677.26/x - Step 3: Cross multiply
35,211,135.18x = 48,600,010.35 × 21,467,677.26 - Step 4: Simplify right side
35,211,135.18x = 1,043,329,337,026,459.75 - Step 5: Solve for x
x = 1,043,329,337,026,459.75/35,211,135.18 - Step 6: Final answer
x = 29,630,664.61
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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.