Finding the Fourth Proportional to 26,618,425.74, 36,733,538.22 and 14,395,282.74
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Solution
The fourth proportional to 26,618,425.74, 36,733,538.22 and 14,395,282.74 is: 19,865,550.05
Step by Step Solution
- Step 1: Write the proportion equation
26,618,425.74 : 36,733,538.22 = 14,395,282.74 : x - Step 2: Convert to fraction form
26,618,425.74/36,733,538.22 = 14,395,282.74/x - Step 3: Cross multiply
26,618,425.74x = 36,733,538.22 × 14,395,282.74 - Step 4: Simplify right side
26,618,425.74x = 528,789,668,717,496.31 - Step 5: Solve for x
x = 528,789,668,717,496.31/26,618,425.74 - 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.