Finding the Fourth Proportional to 23,646,865.60, 35,486,044.80 and 10,860,788.80
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Solution
The fourth proportional to 23,646,865.60, 35,486,044.80 and 10,860,788.80 is: 16,298,415.38
Step by Step Solution
- Step 1: Write the proportion equation
23,646,865.60 : 35,486,044.80 = 10,860,788.80 : x - Step 2: Convert to fraction form
23,646,865.60/35,486,044.80 = 10,860,788.80/x - Step 3: Cross multiply
23,646,865.60x = 35,486,044.80 × 10,860,788.80 - Step 4: Simplify right side
23,646,865.60x = 385,406,437,920,138.25 - Step 5: Solve for x
x = 385,406,437,920,138.25/23,646,865.60 - Step 6: Final answer
x = 16,298,415.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.