Finding the Fourth Proportional to 26,406,456.44, 39,581,728.74 and 8,882,331.21
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Solution
The fourth proportional to 26,406,456.44, 39,581,728.74 and 8,882,331.21 is: 13,314,093.29
Step by Step Solution
- Step 1: Write the proportion equation
26,406,456.44 : 39,581,728.74 = 8,882,331.21 : x - Step 2: Convert to fraction form
26,406,456.44/39,581,728.74 = 8,882,331.21/x - Step 3: Cross multiply
26,406,456.44x = 39,581,728.74 × 8,882,331.21 - Step 4: Simplify right side
26,406,456.44x = 351,578,024,533,056 - Step 5: Solve for x
x = 351,578,024,533,056/26,406,456.44 - Step 6: Final answer
x = 13,314,093.29
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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.