Finding the Fourth Proportional to 45,617,103.08, 68,419,946.46 and 14,909,115.08
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Solution
The fourth proportional to 45,617,103.08, 68,419,946.46 and 14,909,115.08 is: 22,361,807.01
Step by Step Solution
- Step 1: Write the proportion equation
45,617,103.08 : 68,419,946.46 = 14,909,115.08 : x - Step 2: Convert to fraction form
45,617,103.08/68,419,946.46 = 14,909,115.08/x - Step 3: Cross multiply
45,617,103.08x = 68,419,946.46 × 14,909,115.08 - Step 4: Simplify right side
45,617,103.08x = 1,020,080,855,539,578.50 - Step 5: Solve for x
x = 1,020,080,855,539,578.50/45,617,103.08 - Step 6: Final answer
x = 22,361,807.01
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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.