Finding the Fourth Proportional to 21,386,232.36, 32,066,537.68 and 6,806,854.34
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Solution
The fourth proportional to 21,386,232.36, 32,066,537.68 and 6,806,854.34 is: 10,206,204.04
Step by Step Solution
- Step 1: Write the proportion equation
21,386,232.36 : 32,066,537.68 = 6,806,854.34 : x - Step 2: Convert to fraction form
21,386,232.36/32,066,537.68 = 6,806,854.34/x - Step 3: Cross multiply
21,386,232.36x = 32,066,537.68 × 6,806,854.34 - Step 4: Simplify right side
21,386,232.36x = 218,272,251,144,306.91 - Step 5: Solve for x
x = 218,272,251,144,306.91/21,386,232.36 - Step 6: Final answer
x = 10,206,204.04
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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.