Finding the Fourth Proportional to 32,154,730.25, 44,373,931.28 and 17,470,641.70
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Solution
The fourth proportional to 32,154,730.25, 44,373,931.28 and 17,470,641.70 is: 24,109,704.80
Step by Step Solution
- Step 1: Write the proportion equation
32,154,730.25 : 44,373,931.28 = 17,470,641.70 : x - Step 2: Convert to fraction form
32,154,730.25/44,373,931.28 = 17,470,641.70/x - Step 3: Cross multiply
32,154,730.25x = 44,373,931.28 × 17,470,641.70 - Step 4: Simplify right side
32,154,730.25x = 775,241,054,246,931.62 - Step 5: Solve for x
x = 775,241,054,246,931.62/32,154,730.25 - Step 6: Final answer
x = 24,109,704.80
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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.