Finding the Fourth Proportional to 83,498,537.27, 125,119,972.91 and 34,949,958.50
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Solution
The fourth proportional to 83,498,537.27, 125,119,972.91 and 34,949,958.50 is: 52,371,430.72
Step by Step Solution
- Step 1: Write the proportion equation
83,498,537.27 : 125,119,972.91 = 34,949,958.50 : x - Step 2: Convert to fraction form
83,498,537.27/125,119,972.91 = 34,949,958.50/x - Step 3: Cross multiply
83,498,537.27x = 125,119,972.91 × 34,949,958.50 - Step 4: Simplify right side
83,498,537.27x = 4,372,937,859,925,274.50 - Step 5: Solve for x
x = 4,372,937,859,925,274.50/83,498,537.27 - Step 6: Final answer
x = 52,371,430.72
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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.