Finding the Fourth Proportional to 35,388,688.99, 48,851,442.08 and 23,792,974.15
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Solution
The fourth proportional to 35,388,688.99, 48,851,442.08 and 23,792,974.15 is: 32,844,423.79
Step by Step Solution
- Step 1: Write the proportion equation
35,388,688.99 : 48,851,442.08 = 23,792,974.15 : x - Step 2: Convert to fraction form
35,388,688.99/48,851,442.08 = 23,792,974.15/x - Step 3: Cross multiply
35,388,688.99x = 48,851,442.08 × 23,792,974.15 - Step 4: Simplify right side
35,388,688.99x = 1,162,321,098,599,662 - Step 5: Solve for x
x = 1,162,321,098,599,662/35,388,688.99 - Step 6: Final answer
x = 32,844,423.79
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1.5x scale
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.