Finding the Fourth Proportional to 72,593,393.94, 108,935,484.12 and 29,462,591.70
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Solution
The fourth proportional to 72,593,393.94, 108,935,484.12 and 29,462,591.70 is: 44,212,310.74
Step by Step Solution
- Step 1: Write the proportion equation
72,593,393.94 : 108,935,484.12 = 29,462,591.70 : x - Step 2: Convert to fraction form
72,593,393.94/108,935,484.12 = 29,462,591.70/x - Step 3: Cross multiply
72,593,393.94x = 108,935,484.12 × 29,462,591.70 - Step 4: Simplify right side
72,593,393.94x = 3,209,521,690,269,394 - Step 5: Solve for x
x = 3,209,521,690,269,394/72,593,393.94 - Step 6: Final answer
x = 44,212,310.74
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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.