Finding the Fourth Proportional to 53,595,189.18, 80,393,281.20 and 15,256,701.90
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Solution
The fourth proportional to 53,595,189.18, 80,393,281.20 and 15,256,701.90 is: 22,885,194.45
Step by Step Solution
- Step 1: Write the proportion equation
53,595,189.18 : 80,393,281.20 = 15,256,701.90 : x - Step 2: Convert to fraction form
53,595,189.18/80,393,281.20 = 15,256,701.90/x - Step 3: Cross multiply
53,595,189.18x = 80,393,281.20 × 15,256,701.90 - Step 4: Simplify right side
53,595,189.18x = 1,226,536,326,031,274.25 - Step 5: Solve for x
x = 1,226,536,326,031,274.25/53,595,189.18 - Step 6: Final answer
x = 22,885,194.45
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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.