Finding the Fourth Proportional to 67,595,627.36, 93,281,990.56 and 36,655,788.44
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Solution
The fourth proportional to 67,595,627.36, 93,281,990.56 and 36,655,788.44 is: 50,585,001.50
Step by Step Solution
- Step 1: Write the proportion equation
67,595,627.36 : 93,281,990.56 = 36,655,788.44 : x - Step 2: Convert to fraction form
67,595,627.36/93,281,990.56 = 36,655,788.44/x - Step 3: Cross multiply
67,595,627.36x = 93,281,990.56 × 36,655,788.44 - Step 4: Simplify right side
67,595,627.36x = 3,419,324,911,371,003 - Step 5: Solve for x
x = 3,419,324,911,371,003/67,595,627.36 - Step 6: Final answer
x = 50,585,001.50
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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.