Finding the Fourth Proportional to 16,378,378.56, 24,566,681.92 and 5,018,860
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Solution
The fourth proportional to 16,378,378.56, 24,566,681.92 and 5,018,860 is: 7,528,018.53
Step by Step Solution
- Step 1: Write the proportion equation
16,378,378.56 : 24,566,681.92 = 5,018,860 : x - Step 2: Convert to fraction form
16,378,378.56/24,566,681.92 = 5,018,860/x - Step 3: Cross multiply
16,378,378.56x = 24,566,681.92 × 5,018,860 - Step 4: Simplify right side
16,378,378.56x = 123,296,737,221,011.20 - Step 5: Solve for x
x = 123,296,737,221,011.20/16,378,378.56 - Step 6: Final answer
x = 7,528,018.53
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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.