Finding the Fourth Proportional to 48,487,700.14, 72,729,778.71 and 14,408,160.28
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Solution
The fourth proportional to 48,487,700.14, 72,729,778.71 and 14,408,160.28 is: 21,611,714.02
Step by Step Solution
- Step 1: Write the proportion equation
48,487,700.14 : 72,729,778.71 = 14,408,160.28 : x - Step 2: Convert to fraction form
48,487,700.14/72,729,778.71 = 14,408,160.28/x - Step 3: Cross multiply
48,487,700.14x = 72,729,778.71 × 14,408,160.28 - Step 4: Simplify right side
48,487,700.14x = 1,047,902,308,782,611.50 - Step 5: Solve for x
x = 1,047,902,308,782,611.50/48,487,700.14 - Step 6: Final answer
x = 21,611,714.02
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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.