Finding the Fourth Proportional to 24,920,365.68, 37,386,862.11 and 7,649,442.18
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Solution
The fourth proportional to 24,920,365.68, 37,386,862.11 and 7,649,442.18 is: 11,476,101.26
Step by Step Solution
- Step 1: Write the proportion equation
24,920,365.68 : 37,386,862.11 = 7,649,442.18 : x - Step 2: Convert to fraction form
24,920,365.68/37,386,862.11 = 7,649,442.18/x - Step 3: Cross multiply
24,920,365.68x = 37,386,862.11 × 7,649,442.18 - Step 4: Simplify right side
24,920,365.68x = 285,988,640,002,077.81 - Step 5: Solve for x
x = 285,988,640,002,077.81/24,920,365.68 - Step 6: Final answer
x = 11,476,101.26
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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.