Finding the Fourth Proportional to 26,394,088.95, 36,425,297.84 and 14,795,378.19
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Solution
The fourth proportional to 26,394,088.95, 36,425,297.84 and 14,795,378.19 is: 20,418,437.56
Step by Step Solution
- Step 1: Write the proportion equation
26,394,088.95 : 36,425,297.84 = 14,795,378.19 : x - Step 2: Convert to fraction form
26,394,088.95/36,425,297.84 = 14,795,378.19/x - Step 3: Cross multiply
26,394,088.95x = 36,425,297.84 × 14,795,378.19 - Step 4: Simplify right side
26,394,088.95x = 538,926,057,152,213.19 - Step 5: Solve for x
x = 538,926,057,152,213.19/26,394,088.95 - Step 6: Final answer
x = 20,418,437.56
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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.