Finding the Fourth Proportional to 73,386,789.14, 110,080,203.15 and 21,571,393.94
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Solution
The fourth proportional to 73,386,789.14, 110,080,203.15 and 21,571,393.94 is: 32,357,096.62
Step by Step Solution
- Step 1: Write the proportion equation
73,386,789.14 : 110,080,203.15 = 21,571,393.94 : x - Step 2: Convert to fraction form
73,386,789.14/110,080,203.15 = 21,571,393.94/x - Step 3: Cross multiply
73,386,789.14x = 110,080,203.15 × 21,571,393.94 - Step 4: Simplify right side
73,386,789.14x = 2,374,583,427,143,879 - Step 5: Solve for x
x = 2,374,583,427,143,879/73,386,789.14 - Step 6: Final answer
x = 32,357,096.62
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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.