Finding the Fourth Proportional to 35,023,878, 48,329,770.88 and 19,551,115.44
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Solution
The fourth proportional to 35,023,878, 48,329,770.88 and 19,551,115.44 is: 26,978,763.74
Step by Step Solution
- Step 1: Write the proportion equation
35,023,878 : 48,329,770.88 = 19,551,115.44 : x - Step 2: Convert to fraction form
35,023,878/48,329,770.88 = 19,551,115.44/x - Step 3: Cross multiply
35,023,878x = 48,329,770.88 × 19,551,115.44 - Step 4: Simplify right side
35,023,878x = 944,900,929,663,630.50 - Step 5: Solve for x
x = 944,900,929,663,630.50/35,023,878 - Step 6: Final answer
x = 26,978,763.74
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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.