Finding the Fourth Proportional to 46,751,562.94, 70,127,344.68 and 12,672,908.68
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Solution
The fourth proportional to 46,751,562.94, 70,127,344.68 and 12,672,908.68 is: 19,009,363.09
Step by Step Solution
- Step 1: Write the proportion equation
46,751,562.94 : 70,127,344.68 = 12,672,908.68 : x - Step 2: Convert to fraction form
46,751,562.94/70,127,344.68 = 12,672,908.68/x - Step 3: Cross multiply
46,751,562.94x = 70,127,344.68 × 12,672,908.68 - Step 4: Simplify right side
46,751,562.94x = 888,717,435,100,523.88 - Step 5: Solve for x
x = 888,717,435,100,523.88/46,751,562.94 - Step 6: Final answer
x = 19,009,363.09
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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.