Finding the Third Proportional to 43,962,090 and 67,248,639
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Solution
The third proportional to 43,962,090 and 67,248,639 is: 102,869,982.92
Step by Step Solution
- Step 1: Write the proportion equation
43,962,090 : 67,248,639 = 67,248,639 : x - Step 2: Convert to fraction form
43,962,090/67,248,639 = 67,248,639/x - Step 3: Cross multiply
43,962,090x = 67,248,639 × 67,248,639 - Step 4: Simplify right side
43,962,090x = 4,522,379,447,352,321 - Step 5: Solve for x
x = 4,522,379,447,352,321/43,962,090 - Step 6: Final answer
x = 102,869,982.92
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.