Finding the Fourth Proportional to 23,089,526.80, 34,626,125.40 and 7,939,934.80
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Solution
The fourth proportional to 23,089,526.80, 34,626,125.40 and 7,939,934.80 is: 11,907,094.52
Step by Step Solution
- Step 1: Write the proportion equation
23,089,526.80 : 34,626,125.40 = 7,939,934.80 : x - Step 2: Convert to fraction form
23,089,526.80/34,626,125.40 = 7,939,934.80/x - Step 3: Cross multiply
23,089,526.80x = 34,626,125.40 × 7,939,934.80 - Step 4: Simplify right side
23,089,526.80x = 274,929,178,052,623.91 - Step 5: Solve for x
x = 274,929,178,052,623.91/23,089,526.80 - Step 6: Final answer
x = 11,907,094.52
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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.