Finding the Fourth Proportional to 53,590,686.21, 80,353,664.62 and 24,041,465.62
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Solution
The fourth proportional to 53,590,686.21, 80,353,664.62 and 24,041,465.62 is: 36,047,679.21
Step by Step Solution
- Step 1: Write the proportion equation
53,590,686.21 : 80,353,664.62 = 24,041,465.62 : x - Step 2: Convert to fraction form
53,590,686.21/80,353,664.62 = 24,041,465.62/x - Step 3: Cross multiply
53,590,686.21x = 80,353,664.62 × 24,041,465.62 - Step 4: Simplify right side
53,590,686.21x = 1,931,819,865,141,752.75 - Step 5: Solve for x
x = 1,931,819,865,141,752.75/53,590,686.21 - Step 6: Final answer
x = 36,047,679.21
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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.