Finding the Fourth Proportional to 19,735,707.23, 29,545,834.28 and 11,513,207.79
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Solution
The fourth proportional to 19,735,707.23, 29,545,834.28 and 11,513,207.79 is: 17,236,135.78
Step by Step Solution
- Step 1: Write the proportion equation
19,735,707.23 : 29,545,834.28 = 11,513,207.79 : x - Step 2: Convert to fraction form
19,735,707.23/29,545,834.28 = 11,513,207.79/x - Step 3: Cross multiply
19,735,707.23x = 29,545,834.28 × 11,513,207.79 - Step 4: Simplify right side
19,735,707.23x = 340,167,329,544,912.75 - Step 5: Solve for x
x = 340,167,329,544,912.75/19,735,707.23 - Step 6: Final answer
x = 17,236,135.78
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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.