Finding the Third Proportional to 42,723,098 and 66,195,645
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Solution
The third proportional to 42,723,098 and 66,195,645 is: 102,564,271.37
Step by Step Solution
- Step 1: Write the proportion equation
42,723,098 : 66,195,645 = 66,195,645 : x - Step 2: Convert to fraction form
42,723,098/66,195,645 = 66,195,645/x - Step 3: Cross multiply
42,723,098x = 66,195,645 × 66,195,645 - Step 4: Simplify right side
42,723,098x = 4,381,863,416,966,025 - Step 5: Solve for x
x = 4,381,863,416,966,025/42,723,098 - Step 6: Final answer
x = 102,564,271.37
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.