Finding the Fourth Proportional to 51,341,156.87, 76,960,355.56 and 25,452,402.99
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Solution
The fourth proportional to 51,341,156.87, 76,960,355.56 and 25,452,402.99 is: 38,153,132.95
Step by Step Solution
- Step 1: Write the proportion equation
51,341,156.87 : 76,960,355.56 = 25,452,402.99 : x - Step 2: Convert to fraction form
51,341,156.87/76,960,355.56 = 25,452,402.99/x - Step 3: Cross multiply
51,341,156.87x = 76,960,355.56 × 25,452,402.99 - Step 4: Simplify right side
51,341,156.87x = 1,958,825,983,966,807 - Step 5: Solve for x
x = 1,958,825,983,966,807/51,341,156.87 - Step 6: Final answer
x = 38,153,132.95
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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.