Finding the Fourth Proportional to 44,393,127.84, 66,422,251.80 and 26,207,215.20
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Solution
The fourth proportional to 44,393,127.84, 66,422,251.80 and 26,207,215.20 is: 39,211,975.63
Step by Step Solution
- Step 1: Write the proportion equation
44,393,127.84 : 66,422,251.80 = 26,207,215.20 : x - Step 2: Convert to fraction form
44,393,127.84/66,422,251.80 = 26,207,215.20/x - Step 3: Cross multiply
44,393,127.84x = 66,422,251.80 × 26,207,215.20 - Step 4: Simplify right side
44,393,127.84x = 1,740,742,246,991,187.25 - Step 5: Solve for x
x = 1,740,742,246,991,187.25/44,393,127.84 - Step 6: Final answer
x = 39,211,975.63
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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.