Finding the Fourth Proportional to 16,128,530.10, 24,192,795.15 and 14,896,811.70
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Solution
The fourth proportional to 16,128,530.10, 24,192,795.15 and 14,896,811.70 is: 22,345,217.55
Step by Step Solution
- Step 1: Write the proportion equation
16,128,530.10 : 24,192,795.15 = 14,896,811.70 : x - Step 2: Convert to fraction form
16,128,530.10/24,192,795.15 = 14,896,811.70/x - Step 3: Cross multiply
16,128,530.10x = 24,192,795.15 × 14,896,811.70 - Step 4: Simplify right side
16,128,530.10x = 360,395,513,846,223.19 - Step 5: Solve for x
x = 360,395,513,846,223.19/16,128,530.10 - Step 6: Final answer
x = 22,345,217.55
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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.