Finding the Fourth Proportional to 39,211,357.32, 58,807,046.70 and 27,803,976.12
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Solution
The fourth proportional to 39,211,357.32, 58,807,046.70 and 27,803,976.12 is: 41,698,880.98
Step by Step Solution
- Step 1: Write the proportion equation
39,211,357.32 : 58,807,046.70 = 27,803,976.12 : x - Step 2: Convert to fraction form
39,211,357.32/58,807,046.70 = 27,803,976.12/x - Step 3: Cross multiply
39,211,357.32x = 58,807,046.70 × 27,803,976.12 - Step 4: Simplify right side
39,211,357.32x = 1,635,069,722,134,525 - Step 5: Solve for x
x = 1,635,069,722,134,525/39,211,357.32 - Step 6: Final answer
x = 41,698,880.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.