Finding the Fourth Proportional to 26,873,284.64, 40,333,220.40 and 14,102,811.68
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Solution
The fourth proportional to 26,873,284.64, 40,333,220.40 and 14,102,811.68 is: 21,166,441.67
Step by Step Solution
- Step 1: Write the proportion equation
26,873,284.64 : 40,333,220.40 = 14,102,811.68 : x - Step 2: Convert to fraction form
26,873,284.64/40,333,220.40 = 14,102,811.68/x - Step 3: Cross multiply
26,873,284.64x = 40,333,220.40 × 14,102,811.68 - Step 4: Simplify right side
26,873,284.64x = 568,811,811,749,134.25 - Step 5: Solve for x
x = 568,811,811,749,134.25/26,873,284.64 - Step 6: Final answer
x = 21,166,441.67
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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.