Finding the Fourth Proportional to 86,449,494.02, 119,299,945.04 and 46,757,069.08
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Solution
The fourth proportional to 86,449,494.02, 119,299,945.04 and 46,757,069.08 is: 64,524,562.40
Step by Step Solution
- Step 1: Write the proportion equation
86,449,494.02 : 119,299,945.04 = 46,757,069.08 : x - Step 2: Convert to fraction form
86,449,494.02/119,299,945.04 = 46,757,069.08/x - Step 3: Cross multiply
86,449,494.02x = 119,299,945.04 × 46,757,069.08 - Step 4: Simplify right side
86,449,494.02x = 5,578,115,771,118,787 - Step 5: Solve for x
x = 5,578,115,771,118,787/86,449,494.02 - Step 6: Final answer
x = 64,524,562.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.