Finding the Fourth Proportional to 16,367,089.40, 24,548,301.30 and 5,584,887.80
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Solution
The fourth proportional to 16,367,089.40, 24,548,301.30 and 5,584,887.80 is: 8,376,535.69
Step by Step Solution
- Step 1: Write the proportion equation
16,367,089.40 : 24,548,301.30 = 5,584,887.80 : x - Step 2: Convert to fraction form
16,367,089.40/24,548,301.30 = 5,584,887.80/x - Step 3: Cross multiply
16,367,089.40x = 24,548,301.30 × 5,584,887.80 - Step 4: Simplify right side
16,367,089.40x = 137,099,508,441,094.14 - Step 5: Solve for x
x = 137,099,508,441,094.14/16,367,089.40 - Step 6: Final answer
x = 8,376,535.69
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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.