Finding the Fourth Proportional to 45,358,889.70, 68,038,334.55 and 16,595,465.70
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Solution
The fourth proportional to 45,358,889.70, 68,038,334.55 and 16,595,465.70 is: 24,893,198.55
Step by Step Solution
- Step 1: Write the proportion equation
45,358,889.70 : 68,038,334.55 = 16,595,465.70 : x - Step 2: Convert to fraction form
45,358,889.70/68,038,334.55 = 16,595,465.70/x - Step 3: Cross multiply
45,358,889.70x = 68,038,334.55 × 16,595,465.70 - Step 4: Simplify right side
45,358,889.70x = 1,129,127,847,309,649.75 - Step 5: Solve for x
x = 1,129,127,847,309,649.75/45,358,889.70 - Step 6: Final answer
x = 24,893,198.55
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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.