Finding the Fourth Proportional to 57,216,898.23, 85,817,262.79 and 18,350,299.07
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Solution
The fourth proportional to 57,216,898.23, 85,817,262.79 and 18,350,299.07 is: 27,522,855.77
Step by Step Solution
- Step 1: Write the proportion equation
57,216,898.23 : 85,817,262.79 = 18,350,299.07 : x - Step 2: Convert to fraction form
57,216,898.23/85,817,262.79 = 18,350,299.07/x - Step 3: Cross multiply
57,216,898.23x = 85,817,262.79 × 18,350,299.07 - Step 4: Simplify right side
57,216,898.23x = 1,574,772,437,565,282.75 - Step 5: Solve for x
x = 1,574,772,437,565,282.75/57,216,898.23 - Step 6: Final answer
x = 27,522,855.77
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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.