Finding the Fourth Proportional to 63,018,073.80, 94,527,110.70 and 15,149,017.80
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Solution
The fourth proportional to 63,018,073.80, 94,527,110.70 and 15,149,017.80 is: 22,723,526.70
Step by Step Solution
- Step 1: Write the proportion equation
63,018,073.80 : 94,527,110.70 = 15,149,017.80 : x - Step 2: Convert to fraction form
63,018,073.80/94,527,110.70 = 15,149,017.80/x - Step 3: Cross multiply
63,018,073.80x = 94,527,110.70 × 15,149,017.80 - Step 4: Simplify right side
63,018,073.80x = 1,431,992,882,576,870.50 - Step 5: Solve for x
x = 1,431,992,882,576,870.50/63,018,073.80 - Step 6: Final answer
x = 22,723,526.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.