Finding the Fourth Proportional to 62,593,228.28, 93,823,576.25 and 21,054,560.42
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Solution
The fourth proportional to 62,593,228.28, 93,823,576.25 and 21,054,560.42 is: 31,559,550.59
Step by Step Solution
- Step 1: Write the proportion equation
62,593,228.28 : 93,823,576.25 = 21,054,560.42 : x - Step 2: Convert to fraction form
62,593,228.28/93,823,576.25 = 21,054,560.42/x - Step 3: Cross multiply
62,593,228.28x = 93,823,576.25 × 21,054,560.42 - Step 4: Simplify right side
62,593,228.28x = 1,975,414,154,401,711.25 - Step 5: Solve for x
x = 1,975,414,154,401,711.25/62,593,228.28 - Step 6: Final answer
x = 31,559,550.59
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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.