Finding the Fourth Proportional to 14,823,902.70, 22,235,854.05 and 14,257,032.30
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Solution
The fourth proportional to 14,823,902.70, 22,235,854.05 and 14,257,032.30 is: 21,385,548.45
Step by Step Solution
- Step 1: Write the proportion equation
14,823,902.70 : 22,235,854.05 = 14,257,032.30 : x - Step 2: Convert to fraction form
14,823,902.70/22,235,854.05 = 14,257,032.30/x - Step 3: Cross multiply
14,823,902.70x = 22,235,854.05 × 14,257,032.30 - Step 4: Simplify right side
14,823,902.70x = 317,017,289,408,935.81 - Step 5: Solve for x
x = 317,017,289,408,935.81/14,823,902.70 - Step 6: Final answer
x = 21,385,548.45
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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.