Finding the Fourth Proportional to 47,089,432.40, 70,679,249.40 and 24,386,622.80
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Solution
The fourth proportional to 47,089,432.40, 70,679,249.40 and 24,386,622.80 is: 36,603,290.95
Step by Step Solution
- Step 1: Write the proportion equation
47,089,432.40 : 70,679,249.40 = 24,386,622.80 : x - Step 2: Convert to fraction form
47,089,432.40/70,679,249.40 = 24,386,622.80/x - Step 3: Cross multiply
47,089,432.40x = 70,679,249.40 × 24,386,622.80 - Step 4: Simplify right side
47,089,432.40x = 1,723,628,194,904,926.50 - Step 5: Solve for x
x = 1,723,628,194,904,926.50/47,089,432.40 - Step 6: Final answer
x = 36,603,290.95
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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.