Finding the Fourth Proportional to 53,907,400.80, 80,805,988.80 and 26,571,650.40
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Solution
The fourth proportional to 53,907,400.80, 80,805,988.80 and 26,571,650.40 is: 39,830,309.99
Step by Step Solution
- Step 1: Write the proportion equation
53,907,400.80 : 80,805,988.80 = 26,571,650.40 : x - Step 2: Convert to fraction form
53,907,400.80/80,805,988.80 = 26,571,650.40/x - Step 3: Cross multiply
53,907,400.80x = 80,805,988.80 × 26,571,650.40 - Step 4: Simplify right side
53,907,400.80x = 2,147,148,484,619,915.25 - Step 5: Solve for x
x = 2,147,148,484,619,915.25/53,907,400.80 - Step 6: Final answer
x = 39,830,309.99
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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.