Finding the Fourth Proportional to 42,204,657.68, 63,316,936.56 and 33,601,282.64
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Solution
The fourth proportional to 42,204,657.68, 63,316,936.56 and 33,601,282.64 is: 50,409,845.69
Step by Step Solution
- Step 1: Write the proportion equation
42,204,657.68 : 63,316,936.56 = 33,601,282.64 : x - Step 2: Convert to fraction form
42,204,657.68/63,316,936.56 = 33,601,282.64/x - Step 3: Cross multiply
42,204,657.68x = 63,316,936.56 × 33,601,282.64 - Step 4: Simplify right side
42,204,657.68x = 2,127,530,281,251,509.50 - Step 5: Solve for x
x = 2,127,530,281,251,509.50/42,204,657.68 - Step 6: Final answer
x = 50,409,845.69
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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.