Finding the Fourth Proportional to 69,731,369.82, 104,564,732.76 and 26,000,386.38
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Solution
The fourth proportional to 69,731,369.82, 104,564,732.76 and 26,000,386.38 is: 38,988,527.84
Step by Step Solution
- Step 1: Write the proportion equation
69,731,369.82 : 104,564,732.76 = 26,000,386.38 : x - Step 2: Convert to fraction form
69,731,369.82/104,564,732.76 = 26,000,386.38/x - Step 3: Cross multiply
69,731,369.82x = 104,564,732.76 × 26,000,386.38 - Step 4: Simplify right side
69,731,369.82x = 2,718,723,453,481,444 - Step 5: Solve for x
x = 2,718,723,453,481,444/69,731,369.82 - Step 6: Final answer
x = 38,988,527.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.