Finding the Fourth Proportional to 26,618,425.76, 36,733,538.21 and 14,395,282.76
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Solution
The fourth proportional to 26,618,425.76, 36,733,538.21 and 14,395,282.76 is: 19,865,550.05
Step by Step Solution
- Step 1: Write the proportion equation
26,618,425.76 : 36,733,538.21 = 14,395,282.76 : x - Step 2: Convert to fraction form
26,618,425.76/36,733,538.21 = 14,395,282.76/x - Step 3: Cross multiply
26,618,425.76x = 36,733,538.21 × 14,395,282.76 - Step 4: Simplify right side
26,618,425.76x = 528,789,669,052,570.19 - Step 5: Solve for x
x = 528,789,669,052,570.19/26,618,425.76 - Step 6: Final answer
x = 19,865,550.05
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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.