Finding the Fourth Proportional to 57,574,787.42, 79,444,328.20 and 32,791,814.84
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Solution
The fourth proportional to 57,574,787.42, 79,444,328.20 and 32,791,814.84 is: 45,247,647.75
Step by Step Solution
- Step 1: Write the proportion equation
57,574,787.42 : 79,444,328.20 = 32,791,814.84 : x - Step 2: Convert to fraction form
57,574,787.42/79,444,328.20 = 32,791,814.84/x - Step 3: Cross multiply
57,574,787.42x = 79,444,328.20 × 32,791,814.84 - Step 4: Simplify right side
57,574,787.42x = 2,605,123,700,539,222 - Step 5: Solve for x
x = 2,605,123,700,539,222/57,574,787.42 - Step 6: Final answer
x = 45,247,647.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.