Finding the Fourth Proportional to 62,865,305.60, 94,297,958.40 and 22,477,107.20
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Solution
The fourth proportional to 62,865,305.60, 94,297,958.40 and 22,477,107.20 is: 33,715,660.80
Step by Step Solution
- Step 1: Write the proportion equation
62,865,305.60 : 94,297,958.40 = 22,477,107.20 : x - Step 2: Convert to fraction form
62,865,305.60/94,297,958.40 = 22,477,107.20/x - Step 3: Cross multiply
62,865,305.60x = 94,297,958.40 × 22,477,107.20 - Step 4: Simplify right side
62,865,305.60x = 2,119,545,319,697,940.50 - Step 5: Solve for x
x = 2,119,545,319,697,940.50/62,865,305.60 - Step 6: Final answer
x = 33,715,660.80
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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.