Finding the Fourth Proportional to 45,171,886.36, 62,337,596.88 and 24,545,332.48
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Solution
The fourth proportional to 45,171,886.36, 62,337,596.88 and 24,545,332.48 is: 33,872,772.75
Step by Step Solution
- Step 1: Write the proportion equation
45,171,886.36 : 62,337,596.88 = 24,545,332.48 : x - Step 2: Convert to fraction form
45,171,886.36/62,337,596.88 = 24,545,332.48/x - Step 3: Cross multiply
45,171,886.36x = 62,337,596.88 × 24,545,332.48 - Step 4: Simplify right side
45,171,886.36x = 1,530,097,041,423,810.75 - Step 5: Solve for x
x = 1,530,097,041,423,810.75/45,171,886.36 - Step 6: Final answer
x = 33,872,772.75
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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.