Finding the Fourth Proportional to 34,764,805.18, 47,977,673.21 and 19,294,889.97
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Solution
The fourth proportional to 34,764,805.18, 47,977,673.21 and 19,294,889.97 is: 26,628,192.53
Step by Step Solution
- Step 1: Write the proportion equation
34,764,805.18 : 47,977,673.21 = 19,294,889.97 : x - Step 2: Convert to fraction form
34,764,805.18/47,977,673.21 = 19,294,889.97/x - Step 3: Cross multiply
34,764,805.18x = 47,977,673.21 × 19,294,889.97 - Step 4: Simplify right side
34,764,805.18x = 925,723,925,651,803.88 - Step 5: Solve for x
x = 925,723,925,651,803.88/34,764,805.18 - Step 6: Final answer
x = 26,628,192.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.