Finding the Fourth Proportional to 26,561,374.91, 39,811,839.80 and 16,163,661.38
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Solution
The fourth proportional to 26,561,374.91, 39,811,839.80 and 16,163,661.38 is: 24,227,100.43
Step by Step Solution
- Step 1: Write the proportion equation
26,561,374.91 : 39,811,839.80 = 16,163,661.38 : x - Step 2: Convert to fraction form
26,561,374.91/39,811,839.80 = 16,163,661.38/x - Step 3: Cross multiply
26,561,374.91x = 39,811,839.80 × 16,163,661.38 - Step 4: Simplify right side
26,561,374.91x = 643,505,097,386,071 - Step 5: Solve for x
x = 643,505,097,386,071/26,561,374.91 - Step 6: Final answer
x = 24,227,100.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.