Finding the Fourth Proportional to 61,996,409.65, 92,944,225.99 and 21,635,237.17
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Solution
The fourth proportional to 61,996,409.65, 92,944,225.99 and 21,635,237.17 is: 32,435,271.40
Step by Step Solution
- Step 1: Write the proportion equation
61,996,409.65 : 92,944,225.99 = 21,635,237.17 : x - Step 2: Convert to fraction form
61,996,409.65/92,944,225.99 = 21,635,237.17/x - Step 3: Cross multiply
61,996,409.65x = 92,944,225.99 × 21,635,237.17 - Step 4: Simplify right side
61,996,409.65x = 2,010,870,372,875,728 - Step 5: Solve for x
x = 2,010,870,372,875,728/61,996,409.65 - Step 6: Final answer
x = 32,435,271.40
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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.