Finding the Fourth Proportional to 55,596,552.84, 83,396,584.30 and 19,207,016.10
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Solution
The fourth proportional to 55,596,552.84, 83,396,584.30 and 19,207,016.10 is: 28,811,130.47
Step by Step Solution
- Step 1: Write the proportion equation
55,596,552.84 : 83,396,584.30 = 19,207,016.10 : x - Step 2: Convert to fraction form
55,596,552.84/83,396,584.30 = 19,207,016.10/x - Step 3: Cross multiply
55,596,552.84x = 83,396,584.30 × 19,207,016.10 - Step 4: Simplify right side
55,596,552.84x = 1,601,799,537,335,107.25 - Step 5: Solve for x
x = 1,601,799,537,335,107.25/55,596,552.84 - Step 6: Final answer
x = 28,811,130.47
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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.