Finding the Fourth Proportional to 50,388,983.84, 69,548,139.41 and 32,975,239.95
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Solution
The fourth proportional to 50,388,983.84, 69,548,139.41 and 32,975,239.95 is: 45,513,253.30
Step by Step Solution
- Step 1: Write the proportion equation
50,388,983.84 : 69,548,139.41 = 32,975,239.95 : x - Step 2: Convert to fraction form
50,388,983.84/69,548,139.41 = 32,975,239.95/x - Step 3: Cross multiply
50,388,983.84x = 69,548,139.41 × 32,975,239.95 - Step 4: Simplify right side
50,388,983.84x = 2,293,366,584,955,925 - Step 5: Solve for x
x = 2,293,366,584,955,925/50,388,983.84 - Step 6: Final answer
x = 45,513,253.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.