Finding the Fourth Proportional to 48,903,807.20, 73,355,710.80 and 26,228,991.20
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Solution
The fourth proportional to 48,903,807.20, 73,355,710.80 and 26,228,991.20 is: 39,343,486.80
Step by Step Solution
- Step 1: Write the proportion equation
48,903,807.20 : 73,355,710.80 = 26,228,991.20 : x - Step 2: Convert to fraction form
48,903,807.20/73,355,710.80 = 26,228,991.20/x - Step 3: Cross multiply
48,903,807.20x = 73,355,710.80 × 26,228,991.20 - Step 4: Simplify right side
48,903,807.20x = 1,924,046,293,042,944.75 - Step 5: Solve for x
x = 1,924,046,293,042,944.75/48,903,807.20 - Step 6: Final answer
x = 39,343,486.80
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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.