Finding the Fourth Proportional to 45,943,132.98, 68,925,419.88 and 15,235,465.98
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Solution
The fourth proportional to 45,943,132.98, 68,925,419.88 and 15,235,465.98 is: 22,856,754.03
Step by Step Solution
- Step 1: Write the proportion equation
45,943,132.98 : 68,925,419.88 = 15,235,465.98 : x - Step 2: Convert to fraction form
45,943,132.98/68,925,419.88 = 15,235,465.98/x - Step 3: Cross multiply
45,943,132.98x = 68,925,419.88 × 15,235,465.98 - Step 4: Simplify right side
45,943,132.98x = 1,050,110,889,738,955.62 - Step 5: Solve for x
x = 1,050,110,889,738,955.62/45,943,132.98 - Step 6: Final answer
x = 22,856,754.03
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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.