Finding the Fourth Proportional to 61,993,789.70, 92,930,394.62 and 29,637,309.38
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Solution
The fourth proportional to 61,993,789.70, 92,930,394.62 and 29,637,309.38 is: 44,427,141.32
Step by Step Solution
- Step 1: Write the proportion equation
61,993,789.70 : 92,930,394.62 = 29,637,309.38 : x - Step 2: Convert to fraction form
61,993,789.70/92,930,394.62 = 29,637,309.38/x - Step 3: Cross multiply
61,993,789.70x = 92,930,394.62 × 29,637,309.38 - Step 4: Simplify right side
61,993,789.70x = 2,754,206,855,767,869 - Step 5: Solve for x
x = 2,754,206,855,767,869/61,993,789.70 - Step 6: Final answer
x = 44,427,141.32
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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.