Finding the Fourth Proportional to 62,176,277.20, 93,264,415.80 and 49,187,246.80
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Solution
The fourth proportional to 62,176,277.20, 93,264,415.80 and 49,187,246.80 is: 73,780,870.20
Step by Step Solution
- Step 1: Write the proportion equation
62,176,277.20 : 93,264,415.80 = 49,187,246.80 : x - Step 2: Convert to fraction form
62,176,277.20/93,264,415.80 = 49,187,246.80/x - Step 3: Cross multiply
62,176,277.20x = 93,264,415.80 × 49,187,246.80 - Step 4: Simplify right side
62,176,277.20x = 4,587,419,837,612,419 - Step 5: Solve for x
x = 4,587,419,837,612,419/62,176,277.20 - Step 6: Final answer
x = 73,780,870.20
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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.