Finding the Fourth Proportional to 63,017,926.70, 94,526,890.05 and 53,948,000.30
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Solution
The fourth proportional to 63,017,926.70, 94,526,890.05 and 53,948,000.30 is: 80,922,000.45
Step by Step Solution
- Step 1: Write the proportion equation
63,017,926.70 : 94,526,890.05 = 53,948,000.30 : x - Step 2: Convert to fraction form
63,017,926.70/94,526,890.05 = 53,948,000.30/x - Step 3: Cross multiply
63,017,926.70x = 94,526,890.05 × 53,948,000.30 - Step 4: Simplify right side
63,017,926.70x = 5,099,536,692,775,467 - Step 5: Solve for x
x = 5,099,536,692,775,467/63,017,926.70 - Step 6: Final answer
x = 80,922,000.45
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1.5x scale
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.