Finding the Fourth Proportional to 17,385,605.34, 24,008,472.63 and 11,201,508.06
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Solution
The fourth proportional to 17,385,605.34, 24,008,472.63 and 11,201,508.06 is: 15,468,607.18
Step by Step Solution
- Step 1: Write the proportion equation
17,385,605.34 : 24,008,472.63 = 11,201,508.06 : x - Step 2: Convert to fraction form
17,385,605.34/24,008,472.63 = 11,201,508.06/x - Step 3: Cross multiply
17,385,605.34x = 24,008,472.63 × 11,201,508.06 - Step 4: Simplify right side
17,385,605.34x = 268,931,099,673,234.41 - Step 5: Solve for x
x = 268,931,099,673,234.41/17,385,605.34 - Step 6: Final answer
x = 15,468,607.18
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.