Finding the Fourth Proportional to 73,926,458.30, 110,889,875.26 and 30,207,216.84
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Solution
The fourth proportional to 73,926,458.30, 110,889,875.26 and 30,207,216.84 is: 45,310,902.00
Step by Step Solution
- Step 1: Write the proportion equation
73,926,458.30 : 110,889,875.26 = 30,207,216.84 : x - Step 2: Convert to fraction form
73,926,458.30/110,889,875.26 = 30,207,216.84/x - Step 3: Cross multiply
73,926,458.30x = 110,889,875.26 × 30,207,216.84 - Step 4: Simplify right side
73,926,458.30x = 3,349,674,507,339,371.50 - Step 5: Solve for x
x = 3,349,674,507,339,371.50/73,926,458.30 - Step 6: Final answer
x = 45,310,902.00
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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.