Finding the Fourth Proportional to 34,163,133.12, 51,256,507.68 and 21,368,393.28
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Solution
The fourth proportional to 34,163,133.12, 51,256,507.68 and 21,368,393.28 is: 32,059,975.60
Step by Step Solution
- Step 1: Write the proportion equation
34,163,133.12 : 51,256,507.68 = 21,368,393.28 : x - Step 2: Convert to fraction form
34,163,133.12/51,256,507.68 = 21,368,393.28/x - Step 3: Cross multiply
34,163,133.12x = 51,256,507.68 × 21,368,393.28 - Step 4: Simplify right side
34,163,133.12x = 1,095,269,214,265,580.50 - Step 5: Solve for x
x = 1,095,269,214,265,580.50/34,163,133.12 - Step 6: Final answer
x = 32,059,975.60
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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.