Finding the Fourth Proportional to 39,900,442.24, 59,853,191.95 and 16,867,083.99
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Solution
The fourth proportional to 39,900,442.24, 59,853,191.95 and 16,867,083.99 is: 25,301,694.90
Step by Step Solution
- Step 1: Write the proportion equation
39,900,442.24 : 59,853,191.95 = 16,867,083.99 : x - Step 2: Convert to fraction form
39,900,442.24/59,853,191.95 = 16,867,083.99/x - Step 3: Cross multiply
39,900,442.24x = 59,853,191.95 × 16,867,083.99 - Step 4: Simplify right side
39,900,442.24x = 1,009,548,815,690,241.88 - Step 5: Solve for x
x = 1,009,548,815,690,241.88/39,900,442.24 - Step 6: Final answer
x = 25,301,694.90
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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.