Finding the Fourth Proportional to 48,607,748.60, 72,902,291.70 and 14,530,206.20
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Solution
The fourth proportional to 48,607,748.60, 72,902,291.70 and 14,530,206.20 is: 21,792,519.95
Step by Step Solution
- Step 1: Write the proportion equation
48,607,748.60 : 72,902,291.70 = 14,530,206.20 : x - Step 2: Convert to fraction form
48,607,748.60/72,902,291.70 = 14,530,206.20/x - Step 3: Cross multiply
48,607,748.60x = 72,902,291.70 × 14,530,206.20 - Step 4: Simplify right side
48,607,748.60x = 1,059,285,330,853,548.50 - Step 5: Solve for x
x = 1,059,285,330,853,548.50/48,607,748.60 - Step 6: Final answer
x = 21,792,519.95
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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.