Finding the Fourth Proportional to 58,806,666.52, 81,170,306.97 and 39,227,508.19
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Solution
The fourth proportional to 58,806,666.52, 81,170,306.97 and 39,227,508.19 is: 54,145,372.79
Step by Step Solution
- Step 1: Write the proportion equation
58,806,666.52 : 81,170,306.97 = 39,227,508.19 : x - Step 2: Convert to fraction form
58,806,666.52/81,170,306.97 = 39,227,508.19/x - Step 3: Cross multiply
58,806,666.52x = 81,170,306.97 × 39,227,508.19 - Step 4: Simplify right side
58,806,666.52x = 3,184,108,881,450,489 - Step 5: Solve for x
x = 3,184,108,881,450,489/58,806,666.52 - Step 6: Final answer
x = 54,145,372.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.