Finding the Fourth Proportional to 32,292,592.80, 48,437,722.80 and 13,122,808.80
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Solution
The fourth proportional to 32,292,592.80, 48,437,722.80 and 13,122,808.80 is: 19,683,739.21
Step by Step Solution
- Step 1: Write the proportion equation
32,292,592.80 : 48,437,722.80 = 13,122,808.80 : x - Step 2: Convert to fraction form
32,292,592.80/48,437,722.80 = 13,122,808.80/x - Step 3: Cross multiply
32,292,592.80x = 48,437,722.80 × 13,122,808.80 - Step 4: Simplify right side
32,292,592.80x = 635,638,975,011,800.62 - Step 5: Solve for x
x = 635,638,975,011,800.62/32,292,592.80 - Step 6: Final answer
x = 19,683,739.21
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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.