Finding the Fourth Proportional to 29,793,616.48, 44,690,139.16 and 17,654,341.68
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Solution
The fourth proportional to 29,793,616.48, 44,690,139.16 and 17,654,341.68 is: 26,481,343.31
Step by Step Solution
- Step 1: Write the proportion equation
29,793,616.48 : 44,690,139.16 = 17,654,341.68 : x - Step 2: Convert to fraction form
29,793,616.48/44,690,139.16 = 17,654,341.68/x - Step 3: Cross multiply
29,793,616.48x = 44,690,139.16 × 17,654,341.68 - Step 4: Simplify right side
29,793,616.48x = 788,974,986,457,388.12 - Step 5: Solve for x
x = 788,974,986,457,388.12/29,793,616.48 - Step 6: Final answer
x = 26,481,343.31
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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.